The short list off the top of my head would be: KISS (6 times) Joe Satriani (4 times) Steve Vai (3 times, 4 if you count the Skyscraper Tour with DLR) Steve Morse (3 times) Eric Johnson (2 times) Ted Nugent (2 times) Skid Row (2 times) Queensryche (2 times) Big Country (2 times) Godsmack, Bon Jovi, No Doubt, Poison, Autograph, Van Halen, WASP, Helix, Warrant, Vinnie Moore, Tony MacAlpine, Stone Temple Pilots, Loudness, Jefferson Starship, etc......too many to name. The Beach Boys was my first concert.