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. 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.
i don't know