Allman Brothers Band

"I consider it an honor to have crossed musical paths with him," said the Doobie Brothers' Michael McDonald.

With its unprecedented third set, this became one of their longest-ever concerts.

Co-founder of the Allman Brothers Band was 80 years old.

He'd been suffering from cancer and chronic obstructive pulmonary disease.

"People may find that hard to believe, but it had never happened," Warren Haynes tells UCR. "It was history."

Deaths of Duane Allman and Berry Oakley still loomed in 1973.

Our list tends to focus more on the rootsy side of the Allman Brothers Band's sound – and that's fitting.

This 24th album was at once like and unlike anything the band had ever done before.