I did the eclectic music test (which I suggest you take if you have a Last.fm account) and while it's not as high as Rob's score I still think I'm an eclectic genius. Well, that's the impression you should get from the banner, anyway.
My eclectic score is currently
88/100The 88 related artists for my profile are A Perfect Circle (2), A Tribe Called Quest, AZ, Aix Em Klemm (2), Alice in Chains, Arctic Monkeys, Audioslave, Beck (2), Black Sabbath, Black Star, Brian McBride, Bryan Adams, Butthole Surfers, Coldplay, Colleen, Common (2), Curtis Mayfield, DMX, Deaf Center, Deep Purple, Deftones (2), Desert Sessions, Dr. Dre, Eagles of Death Metal, Elton John, Eluvium, Foo Fighters, Foreigner, Franz Ferdinand, Gang of Four, Genesis, Ghostface, Goldmund, Guns N' Roses, Incubus, Interpol, Jay-Z (2), Jimi Hendrix, Joy Division, Jóhann Jóhannsson, Kanye West, Kyuss, Labradford, Led Zeppelin (2), Loscil, Ludacris, Lupe Fiasco, Marilyn Manson, Marsen Jules, Marvin Gaye, Mobb Deep, Modest Mouse, Muse, Nine Inch Nails (2), Notorious B.I.G., Otis Redding, Pan•American, Pixies, Queens of the Stone Age, Scumbo, Sigur Rós, Snoop Dogg, Stars of the Lid, Stevie Wonder, Sting, Talib Kweli (3), Talking Heads, The Arcade Fire, The B-52's, The Beatles, The Dead Texan, The Doors, The Flaming Lips, The Isley Brothers, The Libertines, The Mars Volta, The Raconteurs, The Roots, The Strokes (2), The White Stripes, The Who, Thom Yorke, Tool (2), Trent Reznor, Van Halen, Weezer, Windy & Carl, Wire