Lewis Watson&Gabrielle Aplin

Oh Honey

Pete Yorn&Scarlett Johansson

Carly Rae Jepsen&Justin Bieber

Jamie Grace

Rosie Thomas&Sufjan Stevens

J Williams

Wilco

Plug In Stereo

Alex&Sierra

Angus & Julia Stone

Owl City&Carly Rae Jepsen

Meghan Trainor&Shy Carter

Sore2&Mihai Ristea

Haroula Rose

Mariah Carey&Boyz II Men

Us The Duo

Alex Goot&ATC

Pixie Lott&Jason Derulo

Tania Christopher&Jackie Boyz

Alex & Sierra

Madilyn Bailey&Flula