Tokyo International Singers and L'Esperance Singers
Oct. 26, 1999 - Rehearsals begin for Tokyo International Singers' 20th anniversary concert
Sept. 4, 1999 - Rehearsals begin for Tokyo International Singers' 20th anniversary concert
May 29, 1999 - International Singers Fête Great Britain
Feb. 19, 1999 - Singers invited to become members of Tokyo International Singers
Feb. 19, 1999 - L'Esperance Singers welcoming new members by audition