sentences:  McGuinn originally conceived the album as a blend of rock, jazz, folk and other styles; but Gram Parsons's and Chris Hillman's bluegrass-western-country influences came to the forefront.After the break-up of the Byrds, McGuinn released several solo albums throughout the 1970s.In 1973 he collaborated with Bob Dylan on songs for the sound track of the Sam Peckinpah movie "Pat Garrett and Billy the Kid" including "Knockin' on Heaven's Door".