Well, kbkr --
Now I know, you are a real musician; I went to your website and looked at all the (dollie) pics first -- hmmm, hmmm.  
THEN listened to some of the audio demo tracks for a bit.  Boy, I wish you guys were HERE so I could happily take my sweet wife dancing.  
Shoot, you shouldn't have much trouble morphing into more latin stuff!  This is a powerful little band!
Hmmm -- to keep that wonderful "real live " drum backing for latin tracks you might have to get that dude to either learn conga, bongos, the cowbell, gourd and a few other tricks -- or make it CloudTEN!  Yehhhh, I know you could use samples, but it ain't the same.  You might also add a couple of dancers on stage -- you know the ones that scratch the gourds and go back and forth, smiling.
Nice site -- good music.  I feel a little foolish lecturing you on where to find latin source material.