Since its inception in 1995, G3 has toured most years and has featured many guitarists, including Steve Vai (Satriani's former student), Eric Johnson, Kenny Wayne Shepherd, Yngwie Malmsteen, John Petrucci, Robert Fripp, Paul Gilbert, Steve Morse, Steve Lukather, Uli Jon Roth, Michael Schenker, Adrian Legg, Phil Collen and many other special guests, including Tony MacAlpine, Johnny Hiland, Keith More, Chris Duarte, Andy Timmons, Neal Schon, Gary Hoey, Brian May, Billy Gibbons, Johnny A, George Lynch, Patrick Rondat, Guthrie Govan, Alejandro Silva, and Eric Sardinas.
Michael Cusson[2] played the first two shows in Quebec City and Montreal before Kenny Wayne Shepherd joined the tour.
[3] "Bass Solo" Toured Rentak Rhythm of Asia Festival (Bukit Jalil) – Kuala Lumpur, MY.
[4] Featured a reunion of the first G3 Tour lineup on October 21, 2000 at the Rhythm of Asia Festival – Kuala Lumpur, MY.
"Far Beyond the Sun" G3 toured Europe, Mexico and South America in 2004 with Joe Satriani, Steve Vai and Robert Fripp.
At the last show of the tour during the song "Glasgow Kiss" Paul Gilbert's band came out wearing kilts and did a small dance.
The G3 2018 tour featured John Petrucci, Uli Jon Roth in Europe/Phil Collen in the States and Joe Satriani.