A former member a famous pop group called ABBA Benny Andersson is a Swedish music composer, songwriter, and a producer. He has acted in the movie which is made on the pop group ABBA. Andersson is well known for his works like Summer of Sam (1999), Get Smart (2008), and Mamma Mia! (2008), which also marked his debut as a film producer. His other projects include The Hangover Part II (2011) and Mamma Mia! Here We Go Again (2018).