Giovanni never joined the Hells Angels i think, In May 2007, Giovanni Cazzetta was conditionally released.
The Rock Machine is still around !

The Rock Machine Motorcycle Club (RMMC) or Rock Machine is an international outlaw motorcycle club founded in Montreal, Quebec, Canada in 1986. It has twenty one Canadian chapters spread across seven provinces. It also has eleven chapters in the United States and eleven chapters in Australia, with chapters also located in 24 other countries worldwide, making it currently the largest Canadian established 1% motorcycle club worldwide.