1
Happiness (O.M.G. Electro Remix Edit)
Dancecore Deejay , O.M.G. , Erik Hermansen, Mikkel S. Eriksen, Deadmau5, Autumn Rowe
2
Happiness (O.M.G. Electro Remix)
Dancecore Deejay , O.M.G. , Erik Hermansen, Mikkel S. Eriksen, Deadmau5, Autumn Rowe
3
Happiness (National Core Remix Edit)
Dancecore Deejay , National Core , Erik Hermansen, Mikkel S. Eriksen, Deadmau5, Autumn Rowe
4
Happiness (National Core Remix)
Dancecore Deejay , National Core , Erik Hermansen, Mikkel S. Eriksen, Deadmau5, Autumn Rowe