The album On the Turn was produced by GGGarth, who previously worked with what American heavy metal band from Los Angeles, California, formed in 1991?
On the Turn: On The Turn is the second and final studio album by Irish alternative rock outfit Kerbdog, released on Fontana Records in the UK on 31 March 1997. On the Turn:  It was produced by GGGarth who had previously worked with Rage Against the Machine. Rage Against the Machine: Rage Against the Machine is an American heavy metal band from Los Angeles, California. Rage Against the Machine:  Formed in 1991, the group consists of rapper and vocalist Zack de la Rocha, bassist and backing vocalist Tim Commerford, guitarist Tom Morello, and drummer Brad Wilk.
Rage Against the Machine