Music Power Rankings: One Direction and Lady Gaga lead this week's tally

HitFixMusic Power Rankings: One Direction and Lady Gaga lead this week's tallyHitFixThis voice carries. 5. TLC: Surviving members T-Boz and Chilli have reunited to record four new songs for a TLC greatest hits, featuring collaborations with Lady Gaga and Lil Mama, who plays Lisa “Left Eye” Lopes in VH1's movie about the trio. TLC=TCB 6.