![Frank Zappa and the Mothers of Invention 1970- Aynsley, Frank, George, Howard, Ian and Jeff. Credit Koh Hasebe/Shinko Music : r/Zappa Frank Zappa and the Mothers of Invention 1970- Aynsley, Frank, George, Howard, Ian and Jeff. Credit Koh Hasebe/Shinko Music : r/Zappa](https://preview.redd.it/kq0n1ai734n71.jpg?auto=webp&s=34fe1984cf218d1467c1045b0d40e71275b1f7f1)
Frank Zappa and the Mothers of Invention 1970- Aynsley, Frank, George, Howard, Ian and Jeff. Credit Koh Hasebe/Shinko Music : r/Zappa
![Frank Zappa. Another American rock group hits London town: Frank Zappa and his outfit the Mothers of Invention are at present on tour in the U.K. next weekend they visit the Bath Frank Zappa. Another American rock group hits London town: Frank Zappa and his outfit the Mothers of Invention are at present on tour in the U.K. next weekend they visit the Bath](https://c8.alamy.com/comp/B59J34/frank-zappa-another-american-rock-group-hits-london-town-frank-zappa-B59J34.jpg)
Frank Zappa. Another American rock group hits London town: Frank Zappa and his outfit the Mothers of Invention are at present on tour in the U.K. next weekend they visit the Bath
![Ori on Twitter: "🎸🎶Frank Zappa line up 1974 . Ruth Underwood, Bruce Fowler, Napoleon Murphy Brock, Ralph Humphrey, Jeff Simmons, Chester Thompson, Tom Fowler, George Duke https://t.co/x6huPxZY3y" / Twitter Ori on Twitter: "🎸🎶Frank Zappa line up 1974 . Ruth Underwood, Bruce Fowler, Napoleon Murphy Brock, Ralph Humphrey, Jeff Simmons, Chester Thompson, Tom Fowler, George Duke https://t.co/x6huPxZY3y" / Twitter](https://pbs.twimg.com/media/FYsI5IgWQAEcf-w.jpg)
Ori on Twitter: "🎸🎶Frank Zappa line up 1974 . Ruth Underwood, Bruce Fowler, Napoleon Murphy Brock, Ralph Humphrey, Jeff Simmons, Chester Thompson, Tom Fowler, George Duke https://t.co/x6huPxZY3y" / Twitter
![Barney Hurley on Twitter: "Frank Zappa and the Mothers of Invention, Los Angeles, CA, 1975 (Ruth Underwood, Chester Thompson, Bruce Fowler, Tom Fowler, George Duke, Zappa and Napoleon Murphy Brock) https://t.co/41Cu7Y4WwP" / Barney Hurley on Twitter: "Frank Zappa and the Mothers of Invention, Los Angeles, CA, 1975 (Ruth Underwood, Chester Thompson, Bruce Fowler, Tom Fowler, George Duke, Zappa and Napoleon Murphy Brock) https://t.co/41Cu7Y4WwP" /](https://pbs.twimg.com/media/E3Oi5usWQAcvnl9.jpg)
Barney Hurley on Twitter: "Frank Zappa and the Mothers of Invention, Los Angeles, CA, 1975 (Ruth Underwood, Chester Thompson, Bruce Fowler, Tom Fowler, George Duke, Zappa and Napoleon Murphy Brock) https://t.co/41Cu7Y4WwP" /
![Frank Zappa and the Mothers of Invention c. 1970. This heralded lineup which lasted roughly seven months: Aynsley Dunbar (drums), George Duke (piano/keys/trombone), Ian Underwood (organ/keys/guitar), Jeff Simmons (bass/vocals) and Flo & Frank Zappa and the Mothers of Invention c. 1970. This heralded lineup which lasted roughly seven months: Aynsley Dunbar (drums), George Duke (piano/keys/trombone), Ian Underwood (organ/keys/guitar), Jeff Simmons (bass/vocals) and Flo &](https://i.redd.it/9y7yokmr6bn91.jpg)