 Originally a champion youth tennis player, a knee injury sustained when he was 16 ended his career.Wiltzie then moved to Austin, Texas, where he lived for 10 years, before moving to Europe.Wiltzie is best known for his work as a founder of seminal ambient classical projects Stars of the Lid, The Dead Texan, Aix Em Klemm and A Winged Victory for the Sullen, he also has recorded, played with, and worked as a live sound engineer for artists such as The Flaming Lips, Mercury Rev, Labradford, Bedhead, The Bad Livers, Windsor for the Derby, Iron & Wine, Jóhann Jóhannsson, Hauschka and Sparklehorse.