The rather curiously titled Grafenberg Disciples is a new band from California made up by bassist, songwriter and producer Bob Madsen and the singer Hans Eberbach who comes from a soul and funk background. Some of you may already know Madsen as the co-founder of the American progressive rock bands 41Point9 (with Brian Cline) and..

THE GRAFENBERG DISCIPLES : ‘Johnny On The Spot’ – debut album by eclectic US group hits classic rock-pop sweet spots out now via The Highlander Company Records + includes single No Words
THE GRAFENBERG DISCIPLES : Bob Madsen (L), Hans Eberbach (R) The Grafenberg Disciples is a new California based group founded by renowned bassist/songwriter/producer Bob Madsen and soul/R&B/funk singer extraordinaire Hans Eberbach. Madsen is best known as the co-founder of prog bands 41POINT9 (with Brian Cline) and Operation: Paperclip (with Tony Carey), while Eberbach cut his..