Date of Birth: 
About Mark Greaney
- Mark Greaney (born 23 June 1980) is an Irish musician.
- He is best known as the singer and guitarist in the alternative rock band JJ72, which he fronted from 1996 until 2006.
- He was later the frontman of Concerto for Constantine and describes himself as "the perpetual writer of a solo record".
- Greaney is the Head of Education at the British and Irish Modern Music Institute.
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