Wikipedia
PGP-RTS
PGP-RTS is a major record label based in Belgrade, Serbia. It is a successor of PGP-RTB which was established in 1959 in Belgrade, then capital of Socialist Republic of Serbia and Socialist Federal Republic of Yugoslavia.
After the breakup of Yugoslavia, in 1993, the company changed its name to PGP-RTS, which is the music production branch of the Radio Television of Serbia.