THE STORYBROOKE RESIDENTS DISCOVER THE POWER OF SONG, WHILE EMMA AND HOOK PREPARE TO WALK DOWN THE AISLE ON THE HIGHLY ANTICIPATED MUSICAL EPISODE, ON ABC'S 'ONCE UPON A TIME'
"The Song in Your Heart" - In flashback, Snow and Charming make a special wish that Emma will be protected. The result of their wish has the whole kingdom bursting into song which infuriates the Evil Queen. Meanwhile in Storybrooke, the Black Fairy announces her plans to unleash another curse on the town while Emma and Hook prepare for their wedding, on "Once Upon a Time," SUNDAY, MAY 7 (8:00-9:00 p.m. EDT), on The ABC Television Network.