I like a lot of music (trying to categorise by genre as best I can);
Black metal - Bathory, Immortal, Mayhem, Emperor, Burzum, Blut aus Nord, Carpathian Forest
Death metal - Cattle Decapitation, Devourment, Gorerotted, Vader, Napalm Death, Dying Fetus, Necrophagist, Cannibal Corpse, Morbid Angel
Doom/stoner metal - Electric Wizard, Bongzilla, Acid King, Orange Goblin, Scissorfight, High on Fire
Drum & bass - High Contrast, Logistics, Ed Rush & Optical, London Elektricity
Post-rock/metal - Isis, Pelican, Red Sparowes, Explosions in the Sky, God is an Astronaut, This Will Destroy You
Indie rock/pop - The Smiths, Of Montreal, The Young Knives, Radiohead, Modest Mouse, Cursive, Metric, Interpol, Forward Russia
Punk - The Clash, Crass, Dead Kennedys, 7Seconds, Black Flag, Minor Threat, Subhumans
Grindcore - Rotten Sound, Leng Tch'e, Agoraphobic Nosebleed, Nasum, Pig Destroyer
Hip-hop - Aesop Rock, Atmosphere, Immortal Technique, Sage Francis, Jedi Mind Tricks, MF DOOM
Jazz - Miles Davis, John Coltrane
Tom Waits (he is his own genre)
IDM - Aphex Twin, Squarepusher, Plaid, Boards of Canada, Four Tet
EBM/synthpop - Assemblage 23, VNV Nation, Covenant
Industrial - Skinny Puppy, Combichrist, Suicide Commando
Classic rock - Pink Floyd, Jimi Hendrix
Noise rock - Parts & Labor, Melt-Banana, Lightning Bolt
Math rock - Don Caballero, Battles, Hella
Drone - Earth, Sunn O))), Boris, Jesu
This was a shortened example. It'd probably have been a lot quicker to state that I like most things, excepting country and gangster rap .