sentences:  McGuinn also performed a cover of Bob Dylan's "It's Alright, Ma (I'm Only Bleeding)" for the "Easy Rider" soundtrack.1970's "Untitled" album featured a 16-minute version of the Byrds' 1966 hit "Eight Miles High", with all four members taking extended solos representative of their "jam-band" style of playing during that period.In 1968, McGuinn helped create the groundbreaking album "Sweetheart of the Rodeo", to which many attribute the rise in popularity of country rock.