A Turkish band founded by Gökhan Semiz. Gökhan Semiz was born 12 Jan, 1969 in İstanbul.
He first fell in love with the music of Barış Manço (who also took role in his music video) and then karaoke his songs. Not too later, he tried to play the guitar and listened to Erkin Koray and Cem Karaca. After all red heavy metal. The trip started with Metallica and Iron Maiden then became a Judas Priest and Dio fan. He founded a cover band named Blasphemous. They made their own songs (parodies) and played in Gulhane.


Read more about Grup Vitamin on Last.fm.