Sehr viel Arbeit und sehr beeindruckend,
die Liste der Produktionen, für die Michael B.Tretow verantwortlich ist:

Björn Ulvaeus & Benny Andersson: Lycka (1970)
Lena Andersson: Lena 15 (1971)
Lena Andersson: Lena (1971)
Ted Gärdestad: Undringar (1972)
Lena Andersson: 12 Nya Visor (1972)
Björn & Benny, Agnetha & Frida (ABBA): Ring Ring (1972-1973)
Ted Gärdestad: Ted (1973)
Svenne & Lotta: Oldies But Goodies (1973)
ABBA (Björn & Benny, Agnetha & Frida): Waterloo (1974)
Ted Gärdestad: Upptåg (1974)
Svenne & Lotta: 2/Bang-A-Boomerang (1975, engineer and co-producer)
ABBA: ABBA (1975)
ABBA: Greatest Hits (1975-1976)
Anni-Frid Lyngstad: Frida ensam (1975)
ABBA: Arrival (1976)
Ted Gärdestad: Franska Kort (1976, engineer and co-producer)
Svenne & Lotta: Letters (1976, engineer and co-producer)
ABBA: The Album (1977)
ABBA: Voulez-Vous (1979)
ABBA: Greatest Hits Vol. 2 (1979)
ABBA: Super Trouper (1980)
Ted Gärdestad: I'd Rather Write a Symphony (1980, engineer and co-producer)
Agnetha & Linda: Nu Tändas Tusen Juleljus (1980/1981, engineer and co-producer)
ABBA: The Visitors (1981)
Ted Gärdestad: Stormvarning (1981, engineer and co-producer)
ABBA: The Singles: The First Ten Years (1982)
Agnetha Fältskog: Wrap Your Arms Around Me (1983)
Various Artists: Original Cast Recording, Musical Chess (1984)
Agnetha Fältskog: Eyes of a Woman (1985)
Gemini: Gemini (1985)
Agnetha & Christian: Kom följ med i vår karusell (1987, engineer and co-producer)
Gemini: Geminism (1987)
ABBA: ABBA Gold: Greatest Hits (1992)
ABBA: More ABBA Gold: More ABBA Hits (1993)
ABBA: Thank You For The Music (1994)
Agnetha Fältskog: My Colouring Book (2004)