Conversation so far:
When was the song Cross Road Blues recorded?
11/27/1936
What is important about the song Cross Road Blues?
Eric Clapton's cover of the song is one of the 500 Songs That Shaped Rock and Roll. and number three on the Greatest Guitar Songs of All Time.
Is Cross Road Blues an album or a song?
Cross Road Blues (also known as Crossroads) is a blues song.

Question: What was the difference between the takes
Self-contained rewrite: What was the difference between the takes of the song Cross Road Blues?