Márcio Montarroyos | Alexander Teixeira de Mattos | Tomás de Mattos | Márcio Thomaz Bastos | Grant Mattos | Marcio Takara | Márcio Santos | Marcio Lassiter | Marcio Braga | Márcio Bittencourt | Márcio Amoroso | Alexander Teixeira de Mattos' |
Other groups in which Fell is or was a member include the free jazz trio Badland (led by saxophonist Simon Rose; initially the drummer was Mark Sanders, with Steve Noble subsequently taking over the role), the improvising string+percussion ensemble ZFP (with Carlos Zingaro, Marcio Mattos and Mark Sanders), and SFQ, a quartet/quintet with changing membership, though clarinettist Alex Ward has been a constant.
Living in Essex in the 1980s, he would play regularly at jazz clubs in Ipswich, as well as a series of concerts at St. Mary's Arts Centre in Colchester around 1985, which featured amongst others Marcio Mattos on double bass, and also concerts at Norwich Arts Centre.
The Source - From and Towards (1971, Tangent Records) (recorded 18 November, 1970; featuring Trevor Watts, Ray Warleigh, Brian Smith, Ken (sic) Wheeler, Bob Norden, Chris Pyne, Mike Pyne, Ron Matthewson, Marcio Mattos, John Stevens)