Anniversaries

"Everyone knew we wouldn't do it," Bjorn Ulvaeus said years later.

Not everyone was on board with a 15-year-old becoming part of the band.

The former member of Pink Floyd struggled through the recording of his debut solo album, and so did the people around him.

A guitarist with a broken finger and a singer with the flu? Just another day on the job for rock's biggest band.

It was the second straight time that replacing 'The Tonight Show' host left NBC with egg on their face.

As a tribute to a recently deceased friend, Cooper led a celebrity campaign to restore the Hollywood landmark.

The band's Lou Gramm was worried about "irreparable damage" that their new sound might cause.

World Cup soccer inspired the band to make a bold move into new territory.

Their fourth album finally unlocked an often-overlooked core influence: country music.

Fifty years after a band of relative unknowns hit the road using the established group’s name, most motivations remain unclear.