Are Kristoffer Rygg and Stevie Ray Vaughan both producers?
Kristoffer Rygg: Kristoffer Rygg (9 September 1976), also known as Garm, Trickster G. Rex and recently God Head, is a double Spellemannprisen-nominated and double Oslo-prize winning vocalist, musician and producer known as the frontman of Ulver as well as being former producer, lyricist and singer of Arcturus. Stevie Ray Vaughan: Stephen Ray Vaughan (October 3, 1954 – August 27, 1990) was an American musician, singer, songwriter, and record producer.
yes