\xa0
\n\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0 Truly wonderful singing by La Scala artists who
\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0 visited Russia in 1964. Included are:
Mirella Freni, Bruno Prevedi, Renata Scotto,
Birgit Nilsson, Carlo Bergonzi,\xa0
Fiorenza Cossotto, and Gianni Raimondi