Bob Dylan tends not to have geographical or chronological markers that tie a song to any specific context, so they stay alive, stay relevant.
Richard F. ThomasThere are some singer-songwriters who start out as poets. So someone like Leonard Cohen wrote and published poetry in the early 60s, but then started writing songs. Bob Dylan's a poet in the sense of bard, aoidos or vates.
Richard F. ThomasThe thing about Bob Dylan's performative essence is that he keeps singing these old songs as well as the new songs, and the old songs become new with new arrangements and new contexts as time goes by.
Richard F. ThomasBlues songs, like folk songs, are a continuous stream, and catching the continuities and thefts is part of what puts meaning and complexity into it - also part of the fun of it all.
Richard F. Thomas