You forgot: Teeth, Judas, Edge Of Glory, Boys, Boys, Boys, Money Honey, Strstruck, I Like It Rough, SummerBoy, Paper Gangsta, Alejandro, The Fame, Just Dance, Eh Eh(Nothing Else I Can Say), Speechless, Dance In The Dark, So Happy I Could Die, LoveGame, Beautiful, Dirty, Rich, Disco Heaven, Retro Dance Freak, Again Again, and possibly more

Where's Summerboy?