Who sang what?

Tell which artist sang which song.

1 Who sang "Whatcha say"?
2 Who sang "Money to blow"?
3 Who sang "Dear Maria"?
4 Who sang "Replay"?
5 Who sang "Run this town"?
6 Who sang "Down"?
7 Who sang "Fireflies"?
8 Who sang "We be steady mobbin"?
9 Who sang "Move,shake,drop"?
10 Who sang "Your a jerk"?