Björn Ulvaeus Phone Number, Email, Fan Mail, Address, Biography, Agent, Manager, Songs, Interview, Contact Details
Björn Kristian Ulvaeus is a Swedish musician, singer, songwriter, and producer best known as a member of the musical group ABBA. He is also the co-composer of the musicals Chess, Kristina från Duvemåla, and Mamma Mia! He co-produced the films Mamma Mia! and Mamma Mia!