Musicians answers level 0-10

Musicians answers level 0: Lady Gaga
Musicians answers level 1: Michael Jackson
Musicians answers level 2: Miley Cyrus
Musicians answers level 3: Kesha
Musicians answers level 4: Madonna
Musicians answers level 5: Justin Bieber
Musicians answers level 6: Adele
Musicians answers level 7: Eminem
Musicians answers level 8: Celine Dion
Musicians answers level 9: John Legend
Musicians answers level 10: Rihanna