Relativity: (1) Scots-Irish traditional music band 1985-1987, (2) Finnish grindcore band 2003-2011 (1) Scots-Irish traditional and celtic music group formed by Phil and Johnny Cunningham. The additional musicians to form the quartet were Mícheál Ó Domhnaill and Triona Ni Domhnaill. They released two albums: Relativity (1986) and Gathering Pace (1987). (2) Finnish grindcore band formed by Tero Konola and Mikko Nurmos. To form the trio, Juha Untinen joined the band in 2004.

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