Complex sentence: All of the packages were created and written by British jingle production company Alfasound, with the final package being a co-production with US Company JAM Creative Productions, using resings of "Non-Stop Power"-a jingle package originally created for New York radio station WPLJ.
Split into simpler sentences: All of the packages were created and written by British jingle production company Alfasound, with the final package being a co-production with US Company JAM Creative Productions. The YRN 4 jingle package used resings of "Non-Stop Power"-originally created for New York radio station WPLJ.