Date of Birth: 
Place of Birth: Beaconsfield, Quebec, Canada
About John Kastner
- Jean-Guy "John" Kastner (born August 12, 1969) is a Canadian musician and composer born in Beaconsfield, Quebec.
- He is the singer for Montreal hardcore punk band the Asexuals as well as singer-guitarist for Montreal alternative band Doughboys and alternative band All Systems Go!.
- He is also the manager and former rhythm guitarist for the band Men Without Hats.
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