Under the influence

I want you back (feat. Sara Bareilles) --

Rolling in the deep --

Against all odds (Take a look at me now) (feat. Phil Collins) --

Signed, sealed, delivered (I'm yours) (feat. Stevie Wonder) --

Don't let the sun go down on me (feat. Elton John) --

Some nights ; We are young --

I won't give up (feat. Jason Mraz) --

This is how a heart breaks (feat. Rob Thomas) --

Kiss from a rose (feat. Seal) --

Jolene (feat. Dolly Parton) --

Hallelujah.