G.A.M.M. is a Swedish

Sweden

Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

 (underground) record label

Record label

In the music industry, a record label is a brand and a trademark associated with the marketing of music recordings and music videos. Most commonly, a record label is the company that manages such brands and trademarks, coordinates the production, manufacture, distribution, marketing and promotion,...

 which has released 12" singles with artists such as Red Astaire, Beatconductor, Tangoterje, Dubben and 7 Samurai

7 Samurai (artist)

7 Samurai is a Swedish electronica/nu jazz recording duo. They are most known for their Marvin & Stevie project, a remix of various Marvin Gaye and Stevie Wonder tracks.-External links:**...

.

G.A.M.M. is an acronym standing for "Godkänt av Mad Mats" ("Approved by Mad Mats" in Swedish). The label has released various bootleg and original releases covering genres such as nu-jazz, broken beat and soul.