Summary: House music - (1) Steve Angello, (2) Katy Perry, (3) Kesha, (4) Pink, (5) Rihanna, (6) Cee Lo Green, (7) Pitbull f. T-Pain, (8) David Guetta, (9) Yolanda Be Cool & Dcup, (10) Afrojack, (11) Chris Lake, (12) AnnaGrace, (13) David Guetta, (14) Avicii...