Question: When is the performer of song The Birds Of St. Marks 's birthday?
Sentence (from "The Birds of St. Marks"): Leisz and Jackson were joined by Val McCallum (electric guitar), Bob Glaub (bass) Don Heffington (drums), while as described in MOJO "McCallum and Kipp Lennon stir[ed] essence of Crosby into the vocal harmonies.
Relevant evidence: No