who actually sings in grey's anatomy musical episode

Heart surgeon Mervin Charles dies suddenly and is reborn as a 7-year-old homeless boy who then names himself Merlin Charles. He's rescued at a shopping mall by his former colleague Camille Reynolds,and he discovers her phone wallpaper is actually his photo. News reports reveal that Mervin has become a vegetative patient. To get closer to his original body, Merlin lies about being an orphan and gets adopted by Camille. Through various medical incidents together,both their perspectives gradually change. Mervin finally understands that being a doctor isn't about self-salvation, but about healing and saving others. In the end, he not only returns to his original body but also successfully wins Camille's heart.

A devastating garment factory fire leaves Winslet orphaned, robbed of her future by her cousin, and betrayed by her fiancé. Forced into a marriage with Chasen, a seemingly poor repairman, she soon discovers that he is actually a wealthy factory owner who has loved her in silence for years. As hidden truths surface and old misunderstandings unravel, they join hands to uncover the past. In the end, Winslet fulfills her dream of becoming a fashion designer and stands beside him as his rightful partner.

John Foster is actually a super-rich second-generation heir, but his parents deliberately raised him in poverty, so he remains unaware of his true background. As an adult entering society,John never feels inferior about his poor status and instead earns the favor of beautiful CEO Cora Bradley. The two pretend to be boyfriend and girlfriend when meeting each other’s parents, which attracts jealous villains who plot against them. Through his exceptional wit and his parents’ secret assistance, John gradually breaks through each crisis. John finally realizes his extraordinary origins and, after understanding his parents’ intentions, accepts his new life.

A devastating garment factory fire leaves Winslet orphaned, robbed of her future by her cousin, and betrayed by her fiancé. Forced into a marriage with Chasen, a seemingly poor repairman, she soon discovers that he is actually a wealthy factory owner who has loved her in silence for years. As hidden truths surface and old misunderstandings unravel, they join hands to uncover the past. In the end, Winslet fulfills her dream of becoming a fashion designer and stands beside him as his rightful partner.

College student Lydia Wynn accidentally stumbles into an ancient mountain castle and has a passionate night with a mysterious wolf king who marks her as his mate. The very next day, doctors deliver shocking news—she's somehow three months pregnant.Before Lydia can even process this bombshell, her belly rapidly expands, and within a single day, she goes from innocent student to single mother, cast out by her horrified family. With nowhere else to turn, she reluctantly leaves her newborn at the castle. A year later, she lands a job at the prestigious Everton Group, only to have a five-year-old boy hug her on her first day,calling her "Mommy." He claims he's actually only a year old and that his father is the CEO Ethan Frost.

Kit Sterling and Daniel Finch are bitter enemies - lawyers battling it out in the courtroom. But after a night of black-out drinking, Kit wakes up next to Daniel... and they’re married?! They fight to keep their marriage secret while Kit insists he isn’t gay. Little does he know he was actually Daniel’s childhood savior…

When single mom Diana starts working as an air traffic controller, she hears her ex-boyfriend Anthony’s voice over the radio. Since Diana broke up with him for the sake of his captain dreams, she’s grateful her sacrifice wasn’t in vain, and keeps hiding that he’s the father of her daughter. But she doesn’t know Anthony is actually the new billionaire CEO of their airline!

On the surface, Layla Smith is a well-behaved overseas student, but she’s actually the feared leader of the Titus Sect, unmatched in martial arts. When her grandfather falls ill, she returns home with her bodyguard, Felix Nolan. After marrying Zack Moore, she’s humiliated by him and his friends. Layla smiles coldly—she hasn’t met anyone this foolish in a long time. And then… she strikes.

The legendary Miss Santos died and became the adopted daughter of the Santos family, Heather. Heather’s adoptive parents forced her to get engaged to Timothy Eves, a crippled man. But, they didn’t know that Timothy was actually the primary heir of the Eves family, and that Heather was not the same village girl, but a female MMA champion, a miracle-working doctor, and a top hacker.

Five years ago, Eve Torres, a top student from Johaven Music School had a one-night stand with a handsome young man, who left her a jade pendant and promised to find her again. Afterward, Eve gave birth to a girl, Daisy.For five years, Eve worked hard to raise Daisy alone. One day, the man from five years ago, Nathan Murillo, accidentally hired Eve as the music teacher for his long-lost daughter. Then his mom, Mrs. Murillo started to suspect that Daisy was actually her granddaughter.

Sylvia Hansen was raised in isolation on a mountain, training in martial arts and unaware of modern society's customs. When her master sends her down to marry, claiming it will boost her powers, she believes "sleeping together" simply means resting beside her husband. It's only after meeting the male lead and facing a series of hilarious misunderstandings that she discovers "sleeping together" can actually result in a baby!

Noah Marr is the last surviving bloodline of his parents, a young heir who sleeps until noon, counts money until his hands cramp, and lists eating and gaming as his highest aspirations. At his own birthday banquet he announces these goals without embarrassment, and the room collectively writes him off as a useless rich boy. His fiancee moves to break off the engagement. Nobody takes him seriously. Noah takes none of it personally. Then, the people responsible for his parents’ deaths finally step into the light, and everyone who ever laughed at him gets a very different look at who they were actually dealing with. Every sneer he absorbed, every dismissal he let slide, was just silence before the thunder.

Myla Day dreams of her husband, Rio Bass, being with a mysterious red-haired woman, and they even want to kill her. One day, she suddenly discovers that everything in her dreams is actually true! To protect herself and her child, Myla seeks help from her wealthy parents. Together, they uncover Rio’s true nature and bring him to justice!

Katy Ferguson is a renowned businesswoman in the city who dotes on her biological daughter Naomi Ferguson, giving her everything while remaining cold and distant toward her adopted daughter Alice Ferguson. However, Naomi schemes to steal the family fortune,causing Katy immense suffering. Before dying, Naomi reveals the truth: she's actually a fake daughter! Everything stemmed from butler Howard Adams' conspiracy years ago—he switched his own daughter with Katy's real daughter, deceiving Katy for her entire lifetime. Only in her dying moments does Katy realize that the "biological daughter" she spoiled her whole life wasn't as worthy as the adopted daughter she drove away three years ago. Given a second chance at life, she decides to shower all her love on Alice instead.

Noah Marr is the last surviving bloodline of his parents, a young heir who sleeps until noon, counts money until his hands cramp, and lists eating and gaming as his highest aspirations. At his own birthday banquet he announces these goals without embarrassment, and the room collectively writes him off as a useless rich boy. His fiancee moves to break off the engagement. Nobody takes him seriously. Noah takes none of it personally. Then, the people responsible for his parents’ deaths finally step into the light, and everyone who ever laughed at him gets a very different look at who they were actually dealing with. Every sneer he absorbed, every dismissal he let slide, was just silence before the thunder.

While working part-time as a delivery girl, Trudy accidentally stumbled upon her boyfriend and her sister registering for marriage. Heartbroken, she rushed into a flash marriage with Henry, an Ubor driver. Henry agreed to marry Trudy to appease his mother's pressure for him to settle down, but he had been holding onto a promise he made five years ago to the girl who saved his life. In their marriage, Henry hid his true identity, but as they spent time together, he gradually became attracted to Trudy and realized his feelings for her. At the same time, under Henry's care, Trudy's heart began to open up to him, and she unexpectedly found herself falling for him. Just as Trudy worked hard to earn money and nurture their marriage, she discovered a shocking secret: this handsome Ubor driver was actually a billionaire CEO! Even more astonishing, Trudy was the girl from five years ago!

For seven long years, Yvan Groove has cared for his wife Jenny Stones—who fell into a vegetative state after an accident—and their daughter, Nancy. (Unbeknownst to him, his wife is actually Rose Shaw, the missing daughter of the influential Shaw family.) To pay mounting medical bills, he has endured countless hardships. When local hospitals prove unable to treat her, Yvan takes his wife and daughter to Jensire in search of better care. By a twist of fate, he finds work at the mansion of Barry Shaw, the head of the Shaw family. Ravaged by guilt over Rose's disappearance seven years ago, Barry has lived alone in the vast villa ever since. The moment he lays eyes on lNancy, he is stunned because she looks exactly like Rose as a child.

In her past life, Celeste found out the girl she'd been sponsoring, Renee Hopper, was actually her husband Larry's secret daughter. When she confronted him,Celeste and her daughter Sherrie were killed by Larry and his mistress.Reborn, Celeste exposed the affair and kicked them out. Renee, unwilling to back down,tried to ruin Sherrie's name—but was stopped just in time by Sherrie's real father, Nathan Sampson. In the end, Renee and her mother were disgraced and driven out.