There are four PSG's: 1. PSG is a hip hop trio unit, Itabashi-ku, Tokyo. Consist PUNPEE, S.L.A.C.K. & GAPPER. 2. PSG is a Breton acoustic guitar trio consisting of Patrice Marzin, Soïg Sibéril and Jean-Charles Guichen. A former member is Jacques Pellen. See also: Marzin Sibéril Guichen 3. There's also Finnish alternative rock band called PSG. http://www.myspace.com/psgbandfin Furthermore, there is one Japanese group of this name. The group describes its
sounds as dark, deep and calls it "All Downer Freaks" or "All Trips" music.


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