★Telefunken
Virtuose Kammermusik / Virtuoso Chamber Music: Posaune / Trombone (LP)
Two contemporary pieces for solo trombone by Mauricio Kagel and Luciano Berio, plus three other historical pieces by Saint-Saëns, von Weber and Stojowski, released on Telefunken in 1980 and never re-issued on either LP or CD.