The pioneering Swedish sound engineer who helped craft the signature sonic identity of ABBA has died at age 80.

The world of music has lost one of its quiet geniuses. The legendary sound engineer behind ABBA’s unmistakable sound has died ...

The musician was a prominent figure in a Swedish music for decades, and worked closely with the band during their 70s heyday.

The stars of ABBA have paid tribute to the man credited with creating the group’s iconic and world-famous sounds ...

ABBA have reunited in heartbreak as they joined forces to issue a tribute to one of the stars behind their music following ...

In the wake of Michael's passing, all four members of the band have ... you are forever part of the ABBA sound and you will never be forgotten!" Agnetha Fältskog paid tribute, saying: 'So glad ...

ABBA's acclaimed sound engineer, Michael B Tretow, has died at the age of 90, with the band making a series of moving tributes ...

For us, you are forever part of the ABBA sound and you will never be forgotten!" Agnetha Fältskog paid tribute with heartfelt ... in public as a quartet, the band did reunite for a photo ...

His wife and son confirmed the news to Swedish newspaper Aftonbladet, with the band’s longtime manager ... For us, you are forever part of the ABBA sound and you will never be forgotten.” ...

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