PPK (also known as ППК in Cyrillic) were a trance duo formed in 1998 hailing from Rostov-on-Don, Russia, the members' names being Sergei Pimenov and Alexander Polyakov. Their most famous single, ResuRection was available to download freely on mp3.com for about a year - millions of people downloaded it, this caused them to sign a contract to Paul Oakenfold's Perfecto label. The song was based around the melody of the theme to the 1979 Russian film 'Siberiade'.