[Callum]

Katy Perry - Firework
Katy Perry - Teenage Dream
Ke$ha - We R Who We R (although I wish Take It Off and Your Love Is My Drug had been included)
Lady GaGa - Telephone (feat. Beyoncé)
Mike Posner - Cooler Than Me
Lady Antebellum - Need You Now
P!nk - Raise Your Glass
Rihanna - Only Girl (In the World)
Marina and the Diamonds - Oh No!
Taio Cruz - Dyamite