Till The World Ends   A
Hold It Against Me D+
Womanizer C-
Big Fat Bass D-
How I Roll A
I Wanna Go B+
Criminal B+
Circus B+
If U Seek Amy B
Out From Under C-
Piece Of Me B+
Gimme More B
Break The Ice A-
My Prerogative A-
Do Somethin C+
Toxic B+(A-)
Everytime B-
Im A SLAVE 4U A
Boys A
Overprotected A-
Im not a girl Not yet a woman B+
Satisfaction A+
Lukcy A-
Stronger B+
Oops B+
Baby one more time A-
Crazy A-
Sometimes B-