Turnbull died just after 3 p.m. in a New York City hospital, said his brother, Horace Turnbull. He said Turnbull had suffered a stroke months earlier.

"He was a genius of a man who managed to take his talents in bringing out song in young people who had no training," said Rep Charles Rangel, D-N.Y., who helped raise funds for the choir. "To take that talent and turn into academic achievement, it was just remarkable."

Turnbull's death marked the latest in a sad string of events for the famed choir, which has been reeling from scandal since a choirboy accused a counselor six years ago of sexually abusing him. City investigators chided Turnbull for his handling of the allegations.

The chairman of the choir's board, former New York Mayor David Dinkins, called Turnbull "a giant in American choral music performance and arrangement."

He said the board was dedicated to preserving the choir. The renowned institution has fallen into debt, and the 50-boy choir was evicted