G.M.S. is an alternative tag for the artist GMS (Growling Mad Scientists). Depending somewhat on the record labels, they are sometimes stated as 'GMS' and sometimes as 'G.M.S.', or even their behind-the-in-short name 'Growling Mad Scientists'.
GMS is a Dutch psychedelic trance duo which has attained significant popularity from the early 1990s to the present time (2010). Formed by Shajahan Matkin (also known as Riktam) and Joseph Quinteros (also known as Bansi) in the city of Amsterdam Read more on Last.fm