The Song in Your Heart

"**The Song in Your Heart**"
"The Song in Your Heart"
Once Upon a Time episode
Episode no.	Season 6; Episode 20
Directed by	Ron Underwood
Written by	David H. Goodman & Andrew Chambliss
Production code	620
Original air date	May 7, 2017
Guest appearances
	Tony Amendola as Geppetto/Marco; Lee Arenberg as Grumpy/Leroy; Beverly Elliott as Granny; Giancarlo Esposito as Magic Mirror; Chris Gauthier as William Smee; Jaime Murray as Fiona; Raphael Sbarge as Archie Hopper; Keegan Connor Tracy as Blue Fairy;
Episode chronology
← Previous; "The Black Fairy"	Next →; "The Final Battle"
	Once Upon a Time season 6
	List of episodes

"The Song in Your Heart" is the twentieth episode of the sixth season of the American fantasy drama series Once Upon a Time. It first aired on May 7, 2017. Billed as a musical episode, it marks a departure from the typical dramatic elements featured in the series. In this episode, Emma and Hook prepare for their wedding, but Fiona is preparing a plot that will begin the Final Battle. In flashbacks, Snow and David make a wish that results in the entire Enchanted Forest and Oz breaking out in song.