Although Mr. Betts continued with a side venture, Dickey Betts & Great Southern, in 1979 the Allman Brothers Band released a comeback album, “Enlightened Rogues,” reviving the twin-guitar ...

Mr. Betts shared lead guitar duties with Duane Allman in the original Allman Brothers Band to help give the group its distinctive sound and wrote their biggest hit, “Ramblin’ Man.” ...