1964 PARTICIPANTS AS OF SEMI FINALS
SOPRANOS & MEZZO-SOPRANOS
| Janka Békas (soprano, HUNG) |
Romy Gunderman (soprano, GE)  |
Mary Hayward (soprano, UK)  |
| Bozena Kinasz-Micolajczak (soprano, PO)  |
Elzbieta Nizol (soprano, PO) |
Tineke van Wallinga (soprano, NL) |
| Anne Malewicz-Madey (mezzo-soprano)  |
ALTOS & TENORS
| Nicole Ombroix (alt, FR) |
Patrick Costeloe (tenor, UK)  |
Frans van Daalen (tenor, NL) |
| Jean Jacques Schreurs (tenor, BE) |
Geoffrey Shovelton (tenor, UK)  |
BARITONES & BASSES
| Etienne Bettens (bass, France)  |
Walter Coomans (bass-baritone, BE) |
Anthon Thissen (bass, NL) |
