Songwriter, producer and performer Björn Ulvaeus – best known as a member of the Swedish pop group ABBA – has signed with the U.K. collective management organization PPL for the administration of his international neighboring rights collections, it was announced March 9.PPL holds over 95 agreements with collective management organizations (CMOs) around the world, covering an estimated 95% of the global value of neighboring rights markets for performers and recording rightsholders.