o<(0_0)>o I have seen several people complain about the repetitiveness of the chorus on PI. But all songs are that are repetitive are no necessarily bad. In my opinion, PI's repetitiveness simply works because she doesn't sing the chorus exactly the same all the time. Apart from the fact that the melody is very catchy, if you pay close attention, you will notice that sometimes Gaga has some extra growls on her voice, sometimes she adds extra runs, sometimes a different tone, and this