Swedish pop group ABBA is mourning the loss of one of their own. The legendary group’s longtime sound engineer, Michael B.

Michael B. Tretow, the Swedish sound engineer who helped craft some of ABBA’s biggest tracks, has died, leaving members of the Swedish pop group in mourning. His wife and son, as well as ABBA’s ...

A Tribute to ABBA on Thursday, Oct. 16, 2025 at 7 p.m.; Juan Fernando Velasco on Friday, Oct. 17, 2025 at 8 p.m.: Aaron Lewis ...

Iconic ABBA legend Michael B. Tretow, a sound engineer for the band, unfortunately passed away, with the world now mourning ...

Michael B. Tretow shaped ABBA's sound and is even considered the 'fifth member' of the Swedish cult group. He has now passed ...

The members of ABBA rushed to pay tribute to their colleague, who was described as "a fantastic inspirer and joy-maker".

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