October Fall – Second Chances
Only seven left – Higher
Omnia – The bold Fenian men
Owl City – Good Time
One Republic – All The Right Moves
Olly Murs – Please Don’t Let Me Go
One Direction – I Should’ve Kissed You
Owl City – Hospital Flowers
One Republic – Marchin On
Only seven left – A shoulder to cry on
Oasis – Married With Children
One Direction – You And I