There isn't much in pop culture that hasn't been influenced by the pages of Scripture including pop music. Here's a list of five familiar tunes by secular, often controversial and flawed artists spanning generations.
David Crosby was a notoriously prickly man, even with his closest friends and bandmates. His angelic tenor voice lifted the vocals of The Byrds and, of course, Crosby, Stills & Nash (and later Young) to the supergroup level, but his abrasive personality made his stints with those groups rocky and short-lived.