I'm a hardcore R&B fan, but I dare not limit myself to one genre. My favorite artists are R&B artists, but I try to listen to many genres. I love music.
My favorite overall in order:
112
Marvin Gaye
Sam Cooke
Jaheim
Nat King Cole
R&B besides those I listed in no order:
Brian McKnight
Teedra Moses
Anthony Hamilton
Dave Hollister
Stevie Wonder
Whitney Houston
Etta James
Donny Hathaway
Jagged Edge
Eric Benet
Michael Jackson
The Dells
The O'Jays
Toni Braxton
Floetry
Dru Hill
Vivian Green
Jazz:
John Coltrane
Louis Armstrong
Charlie Parker
Thelonius Monk
Miles Davis
Art Tatum
Bill Evans
Billie Holiday
Hip Hop:
Asheru
Immortal Technique
Mr. Lif
Lupe Fiasco
Kanye West
2Pac
Common
Country:
The Dixie Chicks
Willie Nelson
Webb Pierce
Rascal Flats
Conway Twitty
Rock(all of it's various forms):
Maroon 5
The Last Goodnight
Say Anything
Oar
Easy Listening?
John Mayer
Jason Mraz
Jon Mclaughlin
Craig David?
Bread
Hall and Oates
Reggae:
Bob Marley
can't remember any others that Sirius plays
Blues:
Johnnie Taylor
Otis Redding
Ray Charles
Percy Sledge
Old Standards/Big Band/whatever you want to call it:
Nat King Cole
Frank Sinatra
Dean Martin
Mel Torme
Johnny Hartman
Johnny Mathis
And I'll also add that the music from the two Shenmue games are excellent!