Tam Lin (film)
TamLin, also known as The Ballad of TamLin, The Devils Widow and The Devils Woman, is a 1970 British film made by Commonwealth United Entertainment, Winkast Film Productions Ltd. and distributed by American International Pictures AIP. It was directed by Roddy McDowall and produced by Alan Ladd, Jr. and Stanley Mann, from a screenplay by William Spier based on the traditional Scottish poem The Ballad of Tam Lin. The film had original music by Stanley Myers and a musical version of the original poem recorded by the British folk rock band Pentangle, and was photographed by Billy Williams. It was the only film directed by McDowall.
Source: Wikipedia
