GaGa has some serious competition now Your Love Is My Drug, Not Myself Tonight, and now Zoosk Girl all possible contenders and we have new Avril and Britney coming soon
but imo:
Zoosk Girl>Your Love Is My Drug>>Alejandro>>>>>>>>>>>>>>>Not Myself Tonight clip
His first singles are always huge hits then the rest of them go in free fall like his albums
The reason that ROOTS followed that pattern was because even though Sugar was a pretty moderate hit, Jump was sold to the lame G-Force movie, which resulted in that mess of a video and less radio promo. :-/ Jump could've been massive, and since there was a break of radio singles between Sugar and Be On You, that one got dropped in the end. :-/ Kinda sad, I hope it works more successfully this time around. Like Rihanna's albums, they became more successful each time.