In order to begin, I'll list some of my favorite bands, in no order whatsoever, so we can start from there:
* Mutantes (60s-70s psychedelic prog-rock brazillian band - I enjoy anything after 1973)
* Los Hermanos (indie-rock brazillian band - "los hermanos" is spanish for "the brothers", but we speak portuguese)
* Pink Floyd (from 1967 to 1977)
* Yes (from 1970 to 1975)
* Emerson, Lake & Palmer
* Air
* Neutral Milk Hotel (only the "airplane over the sea" album)
* The Doors
* Radiohead (1997+)
* Kid 606
* Sigur Ros
* Equilibrio Vital (prog-rock from Venezuela)
* Banco Del Mutuo Soccorso (prog-rock from Italy)
* Portishead
* Beatles (only "sgt pepers" and "magical mistery tour")
* Beach Boys
* Fatboy Slim
* Queen (from 1974 to 1979)
* The Who (only "Tommy" and "Who's Next")
* Jimmi Hendrix (only live stuff)
* Janis Joplin
* ABBA (oh cmon who dosent)
I might have forgoten something...