Jacob Hellner is a Swedish music producer who has produced bands like Rammstein and Clawfinger. Currently Jacob Hellner is working with Carl-Michael Herlöfsson in the band Bomkrash. In the music industry, a record producer (or music producer) has many roles, among them controlling the recording sessions, coaching and guiding the musicians, organizing and scheduling production budget and resources, and supervising the recording, mixing and mastering processes. ... For the airshow accident, see Ramstein airshow disaster. ... Clawfinger is a rap-metal band from Sweden and was one of the earliest bands to adopt this sound. ...