There is more than one artist with this name:
1) iOTA is an Australian musician making his name not only in music, but on stage. He arrived on the music scene in 1999 with his debut album "The Hip Bone Connection". Since then he has had two ARIA Award nominations and gone on to release three more albums and a renowned EP "Little Carlos". In 2006 iOTA took to the stage as Hedwig Robinson, the lead of the cult musical Hedwig & the Angry Inch.