Since late 1980 he has been an active volunteer with Melbourne's highly regarded specialist music station PBS 106.7FM, regularly presenting programs until December 1998. The last of these was Continental Drift which ran for almost 10 years.
Garry is also an occasional musician, composer and producer. In late 2009 he completed a new CD in collaboration with Chris Basile under the name Open Circle Party.
In recent years, Garry has taken up website development, videography and DVD authoring, creating short features with original music and 5.1 surround sound design.
He has also collaborated with artist and animator Annemarie Szeleczky on several of her videos, as both composer and in post-production.