Description: (Composer, Pop Singer and a Member of the Musical Group 'Abba')
Singer and songwriter Björn Ulvaeus is perhaps best known as a member of the ABBA, one of the most successful musical groups of all time. Equally famous as a co-composer and co-producer of several films and musicals, he is currently serving as the President of CISAC, trying to ensure that creators are fairly compensated and properly credited for their works.