As these are both Gaga and Kesha's most unsuccessful eras, which one was bigger in the US?
Warrior (album): 300k in the US
Die Young (lead single): 3x platinum/#2 on BB
C'mon (single 2): 700k US/ #27 BB
Crazy Kids (single 3): 500k US/ #40 BB
Total units sold: 4.5 million
ARTPOP (album): 700k US
Applause (lead single): 2x platinum/#4 BB
Do What U Want (single 2): 1x platinum/ #13 BB
G.U.Y (single 3): 30k US/ #76 BB
Total units sold: 3.7 million
