I can only list a few favorites:
Larry Carlton on Steely Dan's "Kid Charlamagne".
Cream: Crossroads (live, Wheels of Fire)
Dream Theater: Under a Glass Moon
Jimi Hendrix: Red House (just about any version)
Marty Friedman on Megadeth's "tornado of Souls"
Jeff Beck: Too Many to Mention
Frank Zappa Inka Roads