I love music, and Im into pretty much anything, but here are some examples:
Tori Amos,
Opeth,
Muse,
Anathema,
Katatonia,
Hope Of The States,
Arcturus,
My Dying Bride,
Isis,
Cult Of Luna,
Radiohead,
Explosions In The Sky,
Arcade Fire,
Portishead,
Paradise Lost,
Arch Enemy,
Rufus Wainright,
Martha Wainright,
Jeff Buckley,
The Haunted,
Winds,
The Flaming Lips,
A Perfect Circle,
Tool,
Earthtone9,
The Blueprint,
Twinzero,
Editors,
Interpol,
Alanis Morissette,
Missy Elliott,
Fiona Apple,
Incubus,
Killswitch Engage,
Kaiser Chiefs,
Insomnium,
Borknagar,
Lacuna Coil,
Athlete,
Long-View,
Elbow,
Porcupine Tree,
Mogwai,
The Music,
The Cure,
Ulver,
Vintersorg,
Led Zeppelin,
The Who,
The Jimi Hendrix Experience,
The Smiths,
The Mars Volta,
The Prodigy,
The Rolling Stones,
The Killers,
The Beatles,
System of A Down,
Stevie Wonder,
Strapping Young Lad,
Devin Townsend Band,
Slipknot,
Slayer,
Queens Of The Stone Age,
Foo Fighters,
Pink Floyd,
PJ Harvey,
Pelican,
Pearl Jam,
Nick Drake,
Neil Young,
Nas,
Low,
Liberty 37,
Kosheen,
JJ72,
Jimmy Eat World,
In Flames,
Idlewild,
Bloc Party,
Garbage,
Gomez,
Arab Strap,
Goldfrapp,
Doves,
Dimmu Borgir,
Dream Theater,
Deftones,
Dead Can Dance,
David Bowie,
Children Of Bodom,
Bjork,
Beth Gibbons,
Alice In Chains,
Air,
Audioslave,
Soundgarden,
Rage Against The Machine,
Sigur Ros,
Antimatter,
The Gathering,
*EDIT*
Christina Aguilera,
Kanye West,
Maximo Park,
God Forbid,
Bob Dylan,
Oasis (on occasion),
Aaliyah,
Aimee Mann,
Agalloch (new to them though),
Akercocke,
Bright Eyes,
Kate Bush (only Aerial though),
A Silver Mount Zion.
Antony and the Johnsons,
Arctic Monkeys,
Beck,
Bathory,
Badly Drawn Boy,
Gomez,
Blut Aus Nord,
Burst,
Busta Rhymes,
Cat Power,
Common,
Dan Swano (by which I mean Moontower, not Nightingale),
Dredg,
Gemma Hayes,
Godspeed! You Black Emperor,
Goldfrapp,
Idlewild,
Burst,
Ivor Cutler,
Jimmy Eat World,
Death Cab For Cutie,
JJ72,
Placebo,
Johnny Cash,
Lou Reed,
Machine Head,
Mariza,
Mary J. Blige,
Modest Mouse,
Morissey,
My Vitriol,
N*E*R*D,
Nikka Costa,
Pixies,
Richard Cheese,
Robert Plant and the Strange Sensation,
Sons And Daughters,
Skunk Anansie (circa Stoosh, don't listen to it really anymore, but love her voice),
Stereophonics,
Team Sleep,
The Go! Team,
The Libertines,
The Mars Volta,
The Postal Service,
The Reindeer Section,
The Roots,
Therion,
Zero 7
That's just a tiny selection, there's an absolute shitload more. I might edit them in later