So far, everyone from 7 to seventy has responded well to:
Soul Sister (Train)
Lazy Song (Bruno Mars)
Just The Way You Are (Bruno Mars)
Toes (Zack Brown)
Highway 20 Ride (Zack Brown)
I'm Yours (Jason Mraz)
Bubbly (Colbie Callait)
any Michael Buble
any Rascal Flatts

Taylor the tunes to your special niche .... most anything will be accepted if you do it well!