1) Disco-era label 
PolyGram was the name of the major label recording company started by Philips as a holding company for its music interests in 1945. In 1999 it was sold to Seagram and merged with Universal Music Group. ==Hollandsche Decca Distributie (HDD), 1929-1950== In 1929, Decca Records (London) licensed record shop owner H.W. van Zoelen as a distributor in t...
• (n.) A figure consisting of many lines.
Pol'y·gram noun [ Greek ... marked with many stripes; 
polygram A figure or design consisting of many lines.