3OH! 3 - American electro-hip-hop group of Colorado, consisting of two participants: Sean Forman and Nataniellja Motta.

The group name means a region code in which they live, 303.

In April, 2008 the group has concluded the contract with sound recording company Photo Finish Records (affiliated Atlantic Records). Forman and Mott have got acquainted on employment of physics which visited at Colorado university. Them the alternative hip-hop-scene and Forman interested, at that point in time being a member of group Eight Hour Orphans, has invited Motta ïîìèêñàâàòü with it at a leisure. They have quickly worked well together and «on friendship» helped with arrangements to local groups, such as Grace Gale, Signal to Noise and The Blackout Pact. Later Mott admitted that it was simple: «we had enough friends in other groups which we accompanied in their show performances, it has helped us to be untwisted and start to act independently».

In 2007 after Denver part Warped Tour, song Punk Bitch has been included in the annual collection of this festival. Also 3OH! 3 acted at such national festivals, as Bamboozle Left and the Pemberton Festival. 3OH! 3 usually use bright suits and communicate with public during live performances.