Christian Fennesz is a producer and guitarist active in electronic music since the 1990s, often credited simply by his last name. His work utilizes guitar and laptop computers to blend melody with treated samples and glitch production. He lives and works in Vienna, and currently records on the UK label Touch.

Keith Rowe is an English free improvisation tabletop guitarist and painter. Rowe is a founding member of both AMM in the mid-1960s and M.I.M.E.O. Having trained as a visual artist, his paintings have appeared on most of his albums. He is seen as a godfather of EAI, with many of his recordings having been released by Erstwhile.