Some really nice choices seen thus far

My list:
Jeff Beck first & foremost, my all time favorite bar none
Jimi Hendrix
Steve Vai
Joe Satriani
Stevie Ray Vaughn
Jack White
Eric Clapton (the early stuff w/ Cream & Derek & the Dominoes)
Jimmy Page
David Gilmour
Billy Corgan (Smashing Pumpkins; not one of the best, but still a favorite)
Many other greats not making the first cut: Carlos Santana, Duane Allman, Pete Townsend, Nels Cline- Wilco, Wes Montgomery, Les Paul, Chet Atkins