This RARE 1975 Procol Harum single  features the tracks "Pandora's Box" and "The Piper's Tune" on a black vinyl 7" record. It was released by Chrysalis Records with the catalog number CRS 2109. The record is in near mint condition (NM or M-) and comes in a paper sleeve. Produced by Jerry Leiber & Mike Stoller, the English-language songs fall under the rock genre and were recorded in stereo. This is a great addition to any music collection.