Onoff, stylized as ONOFF, are a Rock Trio punk rock band from Dublin, Ireland. Onoff broke onto the Irish scene in 2002 with the release of their Hey Jack! You're Late! album, which reached number 7 in Irish Tower Chart. By then, Onoff had already played sold-out shows around Ireland prior to release which included shows in the Ambassador Theatre. In September 2009, Onoff was voted Best Unsigned Band in leading Irish Music Magazine HOTPRESS. The competition was a public vote. Onoff won a headline slot on the LIVE STAGE at the 2009 HOTPRESS MUSIC SHOW at the R.D.S Dublin.