DEFYING GRAVITY - Idina Menzel & Kristin Chenoweth (original) and Lea Michelle & Chris Colfer

CLOSE TO YOU - Richard Chamberlain (original) and The Carpenters (cover)

NOTHING COMPARES 2 U - Prince (original) and Sinead O'Connor (cover)

LOVESONG - The Cure (original) and Adele (cover)

I WILL ALWAYS LOVE YOU - Dolly Parton (original) and Whitney Houston (cover)

HALLELUJAH - Leonard Cohen (original) and Jeff Gutt (cover)

GRAVITY - Sarah Bareilles (original) and Alex & Sierra (cover)

SAY SOMETHING - Great Big World & Christina Aguilera (original) and Alex & Sierra (cover)