Norman Paris was credited as "Music Arranged and Conducted By." Mr. Paris did the orchestrations. 


According to Stephen Banfield's Sondheim's Broadway Musicals, Sondheim wrote the incidental music with the exception of "The Chase," which was written by David Shire.


The Evening Primrose telecast was in color, but the original master tape has never been found. Black-and-white(b&w) versions are available for viewing at the Museum of Television & Radio branches in New York City and Beverly Hills. A newly discovered pristine b&w 16-millimeter copy was used for DVDs which were released commercially for the first time on October 26, 2010.