If James Taylor epitomized the definition and the original, late-'60s incarnation of the term singer/songwriter, Dan Fogelberg exemplified the late-'70s equivalent of that term at its most highly developed and successful, with a string of platinum-selling albums and singles into the early '80s and a long career afterward, interrupted only by a health crisis that led to his untimely death in 2007. He came out of a musical family, born Daniel Grayling Fogelberg on August 13, 1951, in Peoria, IL, where his father was an established musician, teacher, and bandleader. His first ins...