Mudcat Café message #3034595

The Mudcat Café ^TM
Thread #133659 Message #3034595
Posted By: GUEST,Gerry
17-Nov-10 - 04:01 PM
Thread Name: Spanish Civil War Songs: Who Sings What?
Subject: RE: Spanish Civil War Songs: Who Sings What?

What's the meaning of the question mark attached to Tom Lehrer in the performer list for Folk Song Army?