There is more than one artist with this name.
1) Ott is a record producer and musician who has worked with Sinéad O'Connor, Embrace, The Orb, and Brian Eno, and has achieved recognition since 2002 for his own psychedelic dub tracks and his collaborations with Simon Posford (Hallucinogen / Shpongle). He has released two albums on Twisted Records: Blumenkraft (2003), Skylon (2008) and one album on Ottsonic: Mir (2011). Ottsonic also released a digital live album in 2013, by Ott & The All-Seeing I, as well as a new digital single from Ott, entitled Baby Robot (2013).
Since the early 2000s, Ott has produced, mixed and recorded music released on Twisted Records, including various collaborations with founder Simon Posford. His first major contribution to Twisted was the record Hallucinogen - In Dub, on which he remixed six classic Hallucinogen songs. In May 2003 he released his own album, Blumenkraft, on Twisted; it was reviewed by The Wire. His work has also been featured in releases from the record label Liquid Sound Design (now known as Liquid Sound, run by Martin Glover), especially those compilations produced by Humphrey Bacchus during his time at the label. He followed up his debut album in January 2008 with Skylon, followed by Mir in March 2011.
Ott performed at the Glastonbury Festival in 2007. His performance at Glade Festival in 2011 was described as "the perfect opening act" in an article at Virtual Festivals. That publication also called Ott a "Psy-dub maestro" and gave his performance a full 10/10.
Ott was accompanied by the The All-Seeing I on tour in 2013, where the latter contributed to live versions of Ott's tracks. This tour was recorded and released in Blu-ray under the title "Live at Terminal West", which also was the title for the live album release.
Ott is otherwise connected to Umberloid which is a collaboration with Chris Barker.
He has also contributed to several other records on Twisted as well as other labels.
2) OTT were an Irish pop group active in the mid to late-1990s, achieving success in the U.K. and Ireland. A five-piece boyband comprising Niall O'Neill, Glen Clarke, Alan Fitzsimons, Adam Mates and Keith Cox (who was dropped from the band before the album release), they scored four UK top 30 hits and released one album, This One's for You in 1997. The group split in 1998 after being dropped by their record label.