Esiris Kayab Lyons, also known as Quetzatl, is an American electronic musician and record producer. His music has charted extensively on College Radio Top Tens and is featured in Independent Films, Documentaries, and Television Programs. Relying heavily upon improvisation and taking an avant-garde approach, his music has been described as "an alien blend of disrupted electro and bleep led techno". His recordings have been cited as "original and authentic" as well as "otherworldy". For Quetzatl releases such as "Meta Tek" visual counterparts have been produced.
Quetzatl has performed live electronic music since 1998, and has toured with and performed at events with artists such as Sound Tribe Sector 9, Kimball Collins, Burning Spear, LTJ Bukem & MC Conrad, DJ Spooky, Ming & FS, Richard Devine, UFO!, Living Legends, Black Rebels, Larry Keel, Strut, Elemental Harmonics, Androcell, Production Unit Xero, Knowa KnowOne, Garaj Mahal, Phantom 45, Granola Funk Express, Aligning Minds, Random, Scorb and many others.