Grand Mother's Funck (GMF) GMF have been 'groovin' for more than ten years; 100'000 people have been dancing and applauding frenetically to their music. It is hard to find a club or an Open-Air Festival in Switzerland that the band hasn't transformed into a pumping spot. Festivals including the Montreux Jazz Festival Miles Davis Hall in 1997, the St.Gallen Open Air and the Gurten Festival in 2001 are GMF highlights together with their performance at the Avo Session, Basel in 2000, where they opened up for James Brown. Read more on Last.fm