(2001 – 2011) iiO (sometimes written as IIO, pronounced "eye-oh") is a New York City based house music act consisting of producer/songwriter Markus Moser and singer/songwriter Nadia Ali. iiO are best known for their 2001 hit "Rapture". The name iiO is derived from the Sony PC laptop model VAIO, on which the duo was creating much of their early work, and the duo was in fact first known as Vaiio.

Read more about iiO on Last.fm.