Some of my favorite twilring songs are:
Great Balls of Fire
Disco Inferno(Twirled to this one the first time I twirled Fire)
Blue Suede Shoes
Hound Dog
I get Around
I like the way you move ( good song to do half dance half baton)
Good Vibrations
Sufin' USA/California Girl
Get Right
Come on Over (Christina Aguleria)
Do Somthin' (Britney Spears, "In the Zone")

There are a bunch more that I just can't remember!