Which British Grammy-nominated record producer has worked with both Tom Jones and the Brazilian metal band led by Rafael Bittencourt?
Chris Tsangarides: Christopher Andrew "Chris" Tsangarides is a British Grammy-nominated record producer, sound engineer, and mixer. Chris Tsangarides:  Tsangarides has worked with many pop and alternative artists as well, including Depeche Mode, Tom Jones, Concrete Blonde, and The Tragically Hip. Angra (band): Angra is a Brazilian metal band formed in 1991 that has gone through a number of line-up changes since its foundation.
i don't know