50's - Elvis(really into Elvis at the moment), Chuck Berry, Little Richard
60's - Shadows(early), Beatles(mid-late), Hendrix ect.(late)
70's - Zeppelin, Aerosmith
80's/90's - Guns N Roses, La's
90's - Oasis, Travis, Starsailor

For some reason Im really into pop now, not Britney Spears but older stuf like the Beach Boys and Tears For Fears. Dunno why.