Jazz- Cannonball Adderley, Art Blakey, John Coltrane
Acoustic-Bela Fleck and the Fleckstones, "Country Negro Jam Session" is a good old cd of way-back-when songs, and you may really like Brad Mehldau
Instrumental- RJD2, Dj Shadow, Dj Vadim, The Isolationist, Cut Chemist
Electronica/breakbeat- (I am new into this, and these are my favorite so far) Plump Dj's, Meat Katie,Krafty Kuts, Lee Combs
Reggae- Besides Marley, Damian Marley Jr cd "Welcome to Jamrock", Sizzla, Barrington Levy, Junior Kelly, and P.Tosh
Funk- Afrika Bambaataa, War (kinda), and George Clinton
Rap (Bay Area rap)- Keak da Sneak, E-40, Messy Marv, Federation, Nation of Thizzlam cd's.