Conversation so far:
who wrote can't help falling in love
Can't Help Falling in Love was written by Hugo Peretti, Luigi Creatore, and George David Weiss.
was can't help falling in love in any movies
Can't Help Falling in Love was featured in Elvis Presley's 1961 film Blue Hawaii.
what was the song can't help falling in love based on
The melody of Can't Help Falling in Love is based on Plaisir d'amour, a popular French love song composed in 1784 by Jean-Paul-Égide Martini.
did anyone famous cover can't help falling in love
Can't Help Falling in Love has been recorded by numerous other artists, including Bob Dylan, Tom Smothers, Swedish pop group A-Teens, and the British reggae group UB40.

Question: what was the b side
Self-contained rewrite: what was the b side to can't help falling in love