In the late 1960s, due to her age and weakened vocal abilities, she began to shorten her performances to two songs over a period of two-and-a-half to three hours.
Pada akhir 1960-an, karena usianya dan kemampuan vokalnya yang lemah, ia mulai mempersingkat pertunjukannya menjadi dua lagu selama periode dua setengah sampai tiga jam.