If Bieber manages to sell 500k with a new single, I'm sure Lady Gaga can push over 650k with a full week of sales for the debut singe from her next record. She got the same amount of sales with the 2nd, after the 3 days, if she released the song right after the grammys on monday, with a full week it could have sold somewhere in the 750k range. And that's massive
