[2] Eaton has performed as a member of a number of different bands, including Whirling Pope Joan (with Julie Murphy), Blowzabella, Ancient Beatbox, The Duellists, and Firestarters of Leiden.

As a session musician, Eaton has contributed to the film scores for Robin Hood, The Shipping News, Kingdom of Heaven, Aliens, Mansfield Park, Tulip Fever, and Carl Davis's 1980 score for the 1927 silent film Napoléon.

[4] He has performed Howard Skempton's Concerto for Hurdy-gurdy and Percussion (written for himself and Evelyn Glennie) with the Scottish Chamber Orchestra and the Bournemouth Sinfonietta.

[5] Eaton has collaborated and recorded with a wide range of other artists including Afro Celt Sound System, Loreena McKennitt, Jimmy Page and Robert Plant, Scott Walker, Shelleyan Orphan, New London Consort, Heidi Berry, Gary Kemp, Bombay Bicycle Club, Blue Aeroplanes, Martin Simpson, The Palladian Ensemble, Moya Brennan, Robert Plant, Maddy Prior, June Tabor, Silly Sisters, The Tavener Consort, Jake Walton, and Hamish Moore.

In addition to his work in music and film, Eaton is a designer and maker of built-in furniture in South London.