La Souris Déglinguée (aka LSD) are an alternative rock band formed in Paris, France in 1979. Sometimes rockabilly, sometimes reggae and sometimes punk, their music draws from numerous influences, and typically deals with the darker side of life on Parisian streets. LSD's original lineup consisted of Tai Luc (guitar, vocals), Rikko (bass), Jean-Claude (percussion, vocals), Jean-Pierre M. (guitar, vocals) and Jean-Pierre T. (harmonica, vocals), while Muzo (saxophone)