There are four bands with this name: (1) Unison is a French witch house duo started in 2008 and released their first eponymous full-length album "Unison" on the 10th April 2012 through Lentonia Records.. (2) Unison is a Florida rock band, formed in 1994. (3) Unison was a New York hard rock band from the seventies known for their self-titled album from 1976. (4) Unison is a hardcore band from Belgrade, Serbia. (5) Unison - breakbeat from Bulgaria

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