Björn Ulvaeus

If you are making an addition where he is credited together with Benny Andersson please credit as Björn Ulvaeus & Benny Andersson (unless they are credited together with someone else, in which case separate credits should be used). Swedish musician (guitarist), one of the two main songwriters and producers in ABBA, (credited as Björn Ulvæus), born April 25, 1945, Gothenburg.