Beginning at a young age as a boy soprano, he made several records before moving on to the radio.
Between 1971 and 1975, Jackson's voice descended from boy soprano to high tenor.
He began his career after winning a local talent competition as a boy soprano.
He began his musical career as a boy soprano.
How, they ask, could one little boy soprano have held his own against two or three big, bold trumpets?
His voice was high and musical, rather like that of a boy soprano.
It was a role for a boy soprano, but in the middle of the filming, he lost his voice.
He sang as a boy soprano in the church choir.
He was a member of the Thomanerchor as a boy soprano for nine years beginning in 1990.
The only thing he had going for him and, in the beginning, was a boy soprano.