A few-minute singles became the norm from the early 60s (Pretty much all developed in stereo sound by then) and record firm bosses debated about the likelihood of achievement for Bob Dylan’s 1965 music “Similar to a Rolling Stone,” which lasted a lot more than 6 minutes. "—" denotes https://pllatinumrecordawards77764.blogunok.com/40295721/pllatinum-record-awards-no-further-a-mystery