Some good posts on this already.
Basically anything from the early seventies when blues morphed into rock, then onwards.....
Add to the list:
Whitesnake: The era of Coverdale, Marsden, Moody, Murray and Paice or Powell.
Van Halen 1
Free, Back Street Crawler, anything with Paul Kossoff.
Gary Moore eg
http://www.youtube.com/watch?v=0ivI4HhfONg
Fill ya boots