There can be more than one artist with this name. 1) OU is a sextet from Italy. Their jazzy album Pisces Crisis was produced by Amy Denio and released on Spoot Music in 2014. Bandmembers of OU are Ersilia Prosperi (composer, trumpet, vocals), Luca Venitucci (piano), Sabrina Coda (sax, vocals), Martina Fadda (vocals), Claudio Mosconi (bass), Cristiano De Fabritiis (drums, vocals). Official website is http://oumusic.org/ 2) OU is a progressive metal quartet from Beijing, China.