Though you might not know it today, ABBA was once unbelievably popular pretty much the whole world over. The group gained ...

The ABBA family is in mourning after the loss of their beloved sound engineer, Michael B Tretow. At 80 years old, his passing was confirmed by his family. Tretow was a towering figure in Swedish music ...

ABBA have been left in mourning following the death of their sound engineer. The family of Michael B Tretow have confirmed he has passed away at the age of 80. He was a giant in Swedish music and the ...