The Yardbird's studio rendition of Tiny Bradshaw's 1953 Train Kept A-Rollin' was based on the Johnny Burnette Trio's version.
Also recorded by:
Stroll On was recorded for Michelangelo Antonioni's film Blow-Up. Copyright permission meant the original lyrics of Train Kept A-Rollin' could not be used - so the Yardbirds changed the lyrics, and the title.
Read more about the film (not much about The Yardbirds, though) in the Blow-Up entry on IMDB.