I can really listen to any kind of music depending on my mood. My least favorites though are Country, Rap, Heavy Metal and Hard Rock.

I think you read my mind, JazzO! I completely concur.
Some of my favorite composers/singers/music groups are:

J. S. Bach
Carl Orff (his Carmina Burana)
Handel
U2
REM
The Mamas and the Papas
Simon and Garfunkel
Duran Duran
Depeche Mode
Deep Forest (world beat)
Ladysmith Black Mambazo
Enya
Andrea Bocelli
The Crystal Method

etc. and so on