Andy's Chest - Lou Reed
Sebastian - Steve Harley & Cockney Rebel
Andy Warhol - David Bowie
Gary Gilmore's Eyes - The Adverts
Jackie Wilson Said - Dexys Midnight Runners
Oliver's Army - Elvis Costello
Marshall Mathers - Eminem
Rock Me Amadeus - Falco
Gordon is a Moron - Jilted John
Dirty Harry - Gorillaz
John Wayne Is Big Leggy - Haysi Fantayzee
Clever Trevor - Ian Dury & The Blockheads
A Boy Named Sue - Johnny Cash

Sam's Town - The Killers
The Day John Kennedy Died - Lou Reed
Michael Caine - Madness
Brian's Song - Monty Python
Charlie - Red Hot Chili Peppers
Hit The Road Jack - Percy Mayfield
Kyle Quit the Band - Tenacious D
Poor Edward - Tom Waits
Tommy Gun - The Clash (

- I'll beat Stitchawl to it)
Hey Joe - Jimi Hendrix
Me And Julio Down By The Schoolyard - Paul Simon
What's the Frequency, Kenneth? - R.E.M
Edit: Damn - my best effort has been preempted by Daithi (it took me so long to come up with these, I see others have also been posted before I finished...)