Some of faves:
Ojos Asi - Shakira
Like a Prayer - Madonna
Express Yourself - Madonna
One Week - Bare Naked Ladies
La Camisa Negra - Juanes
Closer to Fine - Indigo Girls
Always looking for new ones - one way I reward myself when I reach a mini goals is to buy 5 or 10 new songs from itunes...so let me know what gets you moving!