Hans Glawischnig was born in Graz, Austria on October 22,1970. His father, a respected pianist, big band leader and educator, instilled in Hans an early interest in music, enrolling him in 1976 as a violinist in the talented pupils class of the Academy of Music in Graz.
In 1983, Hans began playing the electric bass and by 1986 added the double bass which was to become his main musical voice. From 1986 to 1988 he studied part-time at the Jazz Department of the Academy with renowned American bassist Wayne Darling.
After high school Hans relocated to the United States to accept a scholarship at Berklee School of Music