An alumni of Berklee College of Music, Bob majored in performance and composition with teachers Gary Chaffee and Joe Hunt. Continuing his education, Bob went on to study privately with world renowned drummers Dave Weckl and Billy Cobham.
Holz has composed and recorded for many live and studio recordings. Holz has also toured extensively as a band leader with Bob Holz and A Vision Forward and The Bob Holz Band. Bob has worked with Larry Coryell, John McLaughlin, Jean Luc Ponty, Airto Moreira, Elliot Yamin, Ralphe Armstrong, Mike Stern, Randy Brecker, Stanley Clarke, Darryl Jones, Dean Brown, Alex Acuna, Ric Fierabracci, Brandon Fields, Chet Catallo, Jamie Glaser, Steve Weingart, Ada Rovatti, Mike Miller, Ben Shepherd, Dian Moreira and Billy Steinway.
Holz has also shared the stage with James Cotton, Peter Tosh, The Outlaws, Mountain, Noel Redding, Foghat, Molly Hatchet, Head East, Savoy Brown, Wolfman Jack, The Winters Brothers, Blackfoot, Shemika Copeland, Johnny Winter, Eddie Money, Maria Muldaur, Dr. John, The Grass Roots, Three Dog Night, Blue Oyster Cult, Elvin Bishop, Duke Robillard, Renee Austin, Marcia Ball, Sue Foley, Otis Rush, Pinetop Perkins, Commander Cody, Point Blank, Grinderswitch, Stillwater, Bobby Kimball of Toto, Orleans, Brian Howe of Bad Company and George Clinton/ Parliament Funk.