Bo Michael Tretow, born Bo Michael Tretow on August 20, 1944 in Norrköping,
Sweden, was a Swedish sound engineer, composer, and musician. He began working
at Metronome Studios in 1968. He first gained prominence producing for Swedish
pop acts such as Lena Andersson, and in 1970 he collaborated with Björn Ulvaeus
and Benny Andersson, later becoming studio manager at Polar Studios. His
engineering work on ABBA albums such as Arrival (1976), The Album (1977), and
Super Trouper (1980) contributed to the group’s distinctive sound. Tretow
released solo projects such as Let’s Boogie (19...