The following have performed at the five festivals held since then:

• Absolutely Frank (2019)

• Acton Zappa (2015 / 2017)

• Charlie’s Gorilla (2017)

• Chato Segerer (2013)

• Craig ‘Twister’ Steward (2017)

• Denny Walley (2017)

• Evil Dick & The Banned Members (2015)

• Fred Händl (2019 / 2026)

• Gabba Zappa Busk! (2019)

• Gabba Zappa Hey! (2026)

• Gumbo Variation (2013 - also scheduled to play as Guranfoe in 2021*)

• Hannah Faulkner (2013)

• Helen Tate (2013 / 2015 / 2017 / 2019 - as part of the Spanner Jazz Punks, Spannertate and as a special guest of Acton Zappa, Muffin Men and Gabba Zappa Busk! )

• Hogwash (2013)

• Ike Willis (2015)

• Inventionis Mater (2015)

• Jeff Hollie (2015)

• John Etheridge's Zappatistas (2015 / 2026)

• Just Another Band (2013)

• London Zappa Collective (2019)

• MagNiFZnt (2017)

• Muffin Men (2013 / 2015 / 2017 / 2019 / 2026 - also scheduled to play in 2021*)

• Orange Claw Hammer (2017 - also scheduled to play in 2021*)

• Progfathers (2019)

• Pygmy Twylyte (2019)

• Spanner Jazz Punks (2013)

• Spannertate (2017)

• String Trash (2015)

• The FoolZ (2013)

• The Goodges (2017)

• The Wrong Object (2017)

• Treacherous Cretins (2019 / 2026 - also scheduled to play in 2021*)

• Turbulator (2026)

• Voodoo Room (2019)

• Zappa Early Renaissance Orchestra (2017)

• ZAPPATiKA (2013 / 2015)

* The fifth MOO-AH! was originally to have taken place on 19/20 March 2021, but had to be cancelled due to COVID-19. It would also have featured:

• Burger & The Beast
• The Jimmy Carl Black Memorial Barbecue House Band

It took place with a different line-up at our new venue (The Shire Horse) on 20/21 March 2026.