Take a guess =P

This is according to the bands that i most like at the moment cos i dont really have any all time favourite bands.

England- Klaxons

France- Justice

Australia- The Cat Empire

Brazil- CSS

America- The Killers

Canada- Acade Fire

I also love Bloc Party but Klaxons beat them because the ae epic, looking at my iTunes it looks like 60% of all my music is British... strange

America- Red Hot Chili Peppers
Australia- Eskimo Joe

Bands (all-time):

UK: The Beatles, Black Sabbath, Led Zeppelin (hard choice)
US: Nirvana, Monster Magnet, The Velvet Underground (equally hard choice)
Oz: AC/DC (easy choice, although The Bee-Gees rock too - no shit!)
Sweden: ABBA (I'm straight I swear)
Japan: Guitar Wolf (I don't know any other good Japanese bands)
Everywhere else: my knowledge of world music is too poor.

Bands (current):

UK: Arctic Monkeys (haven't put a foot wrong yet)
US: The White Stripes (seem to just get better)

Solo Artists (inc. composers):

UK: David Bowie, Michael Nyman
US: Bob Dylan, Jimi Hendrix, Simon & Garfunkel*, Carter Burwell, Bernard Herrmann
Canada: Neil Young
Jamaica: Bob Marley
France: Jean Michel Jarre
Belgium: Wim Mertens
Germany: Beethoven, Wagner
Italy: Puccini
Russia: Seryoga (that's how much I love GTA!)
Hong Kong: None, CANTOPOP SUX!!!!

* see what I did there?