Björn Kristian Ulvaeus born 25 April 1945 is a Swedish musician singer songwriter and producer best known as a member of the musical group ABBA He is also the cocomposer of the musicals Chess Kristina från Duvemåla and Mamma Mia He coproduced the films Mamma Mia and Mamma Mia Here We Go Again with fellow ABBA member and close friend Benny Andersson He is the oldest member of the group Björn Kristian Ulvaeus was born in Gothenburg on 25 April 1945 In 1951 he moved with his family to Västervik Kalmar County His parents were Aina Eliza Viktoria née Bengtsson 19092005 and Erik Gunnar Ulvaeus 19121999 Ulvaeus has one sister Eva Margareta born 1948 Ulvaeus studied business and law at Lund University after undertaking his military service alongside comedian Magnus Holmström Before gaining international recognition with ABBA Ulvaeus was a member of the Swedish folkschlager band Hootenanny Singers known earlier as the West Bay Singers who had an enormous following in Scandinavia While on the road in southern Sweden in 1966 they encountered the Hep Stars and Ulvaeus quickly became friends with the groups keyboard player Benny Andersson The two musicians shared a passion for songwriting and each found a composing partner in the other On meeting again that summer they composed their first song together Isnt It Easy To Say a song soon to be recorded by Anderssons group The two continued teaming up for music helping out each others bands in the recording studio and adding guitar or keyboards respectively to the recordings In 1968 they composed two songs together A Flower in My Garden recorded by Hep Stars and their first real hit Ljuva Sextiotal for which Stig Anderson wrote lyrics The latter a cabarétstyle ironic song about the 1960s was submitted for the 1969 Swedish heats for the Eurovision Song Contest but was rejected it was later recorded by diva Brita Borg Another hit came in 1969 with Speleman also recorded by Hep Stars While filming a nostalgic schlager special for television in March 1969 Björn met eighteenyearold future wife and singersongwriter Agnetha Fältskog Björn Ulvaeus continued recording and touring with Hootenanny Singers to great acclaim while working as inhouse producer at Polar Record Company headed by future manager Stig Anderson with Benny as his new partner The twosome produced records by other artists and continued writing songs together Polar artist Arne Lamberts Swedish version of A Flower in My Garden Fröken Blåklint was one of Björn Bennys first inhouse productions In December 1969 they recorded the new song Shes My Kind of Girl which became their first single as a duo It was released in March 1970 giving them a minor hit in Sweden and a topten hit in Japan two years later The Hootenanny Singers entered Svensktoppen the Swedish radio charts in 1970 with Omkring Tiggarn Från Luossa a cover of an old folkschlager song It remained on the charts for 52 consecutive weeks a record which endured until 1990 the song was produced by Björn and Benny and had Ulvaeuss solo vocal and Bennys piano Source Article Björn Ulvaeus from Wikipedia in English licensed under CCBYSA 30