I recommend (not in order)
for blues,
Stevie Ray Vaughn, Eric Clapton, Buddy Guy, BB King, Gary Moore, Freddie King, Johnny Winter, John Lee Hooker, Muddy waters, Robben Ford
jazz,
Joe Pass, Larry Carlton, George Benson, Wes Montgomery, Lee Ritenour, Frank Gambale, Scott Henderson, Herb Ellis, Tal Farlow
look for videos of
Don Mock, Jimmy Bruno, Joe pass, Frank Gambale, Scott Henderson, Tomo Fujita