Ralf Gyllenhammar Sweden
Biography
Ralf Gyllenhammar (born 1966) is vocalist, songwriter and rhythm guitarist of the Swedish hard eock/stoner/metal band MUSTASCH. In the beginning of the 90s he played with Hannes Hansson, Mats Hansson and Mats Johansson in a punk rock band called Grindestone, which disbanded in 1995. From 1995 till 1998 Gyllenhammar, using the stage name Ralph Lennart, sang in the Swedish thrash/stoner band B-Thong. In 1998, together with his former Grindstone fellows
