<Li> Lester Flatt and Earl Scruggs included the song on their 1968 album Changin' Times . </Li> <Li> Walter Jackson recorded a R & B version in Chicago for Okeh records in 1967 . </Li> <Li> Jazz guitarist Wes Montgomery recorded an instrumental version in his trademark style on the 1968 LP Road Song </Li> <Li> In 1969, Rufus Harley recorded a jazz instrumental version on his trademark bagpipes, but the track was never commercially released until it was included in his posthumously released limited edition collection Courage - The Atlantic Recordings in 2006 . </Li>

Where have all the flowers gone political meaning