"My Vintage Tweed Powered 210 Punch delivers Stellar tone, crystalline highs, throat punch lows, light weight and the tone is like a million dollar player!" 

In 2002 Gregory became one of AccuGroove's first Endorsing Artist & has since owned 2 El Whappos, 4 Tri 112Ls & currently 2 Tweed Self Powered 210 Punch!.  February of 2003 Greg became the very first and maybe the only AccuGroove artist to get an AccuGroove tattoo.

Gregory Bruce Campbell is consistently in the top two most reviewed 5-star music instructors at:

Greg is a prominent music educator, a clinician, a song writer, and a seasoned guitar tech. Greg began instructing musicians in 1988 at the age of 13 and has been increasing his workload steadily ever since. A large quantity of Greg’s students have also become professional instructors. Literally making him a teacher of teachers. Greg is also a self-proclaimed: master of spontaneous “dad jokes”, and can deliver them with deadpan perfection! He also digs oxford commas, and making superlatives out of superlatives!

Greg is always EXTREMELY excited to help you get to your best potential through lots of flight hours, as quickly as you like! Sign up for online sessions with Greg to help you avoid common setbacks in your progress. He looks forward to helping you be your best on your instrument!

Greg plays fretted and fretless bass, electric and acoustic guitar, ukulele, drums, and vocals. I have helped thousands of private students step into a life of music since my first student in 1988. In 1994, I was one of ten finalists worldwide in Bass Player Magazine’s Billy Sheehan scholarship contest; that same year I became a key volunteer staff member at the annual Bozeman Bass Bash.

Greg has shared the bill, performed alongside and/or recorded with: Bob Babbitt, Victor Bailey, Jean Baudin, Jeff Berlin, Blondie, Suzy Bogguss, Brian Bromberg, Oteil Burbridge, Yves Carbone, Christopher “C3” Cardone, Anthony Cox, Billy Dickens, Lester Estelle jr, Emerson Drive, Sean Feucht, Foghat, Marc Grabowski, Wylie Gustafson, Carol Kaye, Geno Kreis, Rob Kohler, Michael Manring, Stewart Mckinsey, Darren Michaels, Brady Muckelroy, Vince Neil, Adam Nitti, Dave Pomeroy, Psychedelic Furs, Benny Reitveldt, Kelly Roberti, Tim Rosenau, Rich Ross, Andy Rumsey, Trinity Seely, Billy Sheehan, Russell Smith, Norm Stockton, Scott Tecca, Randy Tico, Eddie Tsuru, Twisted Sister, Michael Tyrrell, Gerald Veasley, Trip Wamsley, Doug Wimbish, and Neil Zaza.