Rodolfo Biagi

• http://de.groups.yahoo.com/group/tango-de/message/16320

discography

• http://palimpsest.stanford.edu/byform/mailing-lists/amia-l/2005/05/msg00149.html - discography by Jorge Finkielman
  • corrections:
    • Copas, amigos y besos -> Copas, amigas y besos
  • questions: some sources have Gracias + El irresistible 1946-06-15 not 1946-06-18
• only title recorded twice: La cumparsita