He is best known for his work with The Who and associations with others including Eric Burdon, Bob Marley and the Wailers, Roger Waters, Free and Crawler.

[5] He met Bob Marley while in Sweden, while working on the soundtrack to the Swedish film Vill så gärna tro.

They recorded Free's final album Heartbreaker, which included "Muddy Water" and "Common Mortal Man" by Bundrick, who was also credited for collaborations on two other tracks.

He was invited to play on the Who's album Who Are You (1978), but broke his arm falling out of a taxi at the studio door and was unable to participate in recording sessions.

[8][9] Bundrick played on the Who's single "Real Good Looking Boy" and "Old Red Wine" in 2004, and on their album Endless Wire (2006) and joined the band for The Who Tour 2006–2007, appearing in the summer and fall concerts.

He then worked with English alternative folk band Small Engine Repair and played on their track "This Whole Setup Is A Lie".