About
Portuguese division of PolyGram, founded in 1979. Previously known as Phonogram Portuguesa S.A.R.L. from July 1974 until the end of 1978, Polygram Discos SARL was used from then until around 1986/1987, when it was renamed to Polygram Discos, S.A. (2) and in 1996 renamed again to .
