The cause was congestive heart failure, said Anthony Heilbut, a friend and her recording producer.
Frederiksen is also an accomplished recording producer, mixer, and engineer.
As the diplomatic recording producer puts it, "Mr. Horowitz rushes a little ahead."
Decca/ London was recording the performance live, as listeners were continually reminded by the profusion of microphones and the presence onstage of a recording producer.
On Thursday, much to Darden's displeasure, Delta relentlessly pursues a customer who happens to be a big recording producer.
Jeff Baxter was the recording producer.
Podcast interview with Munrow's recording producer and other resources.
Marisa is also a distinguished recording producer, whose work has been recognized with a Latin Grammy nomination in 2001.
Kohira met Tomoyoshi Ezaki, a recording producer, in Vienna.
He was one of the first African-American executives in the recording industry, but was also a noted recording producer, composer and arranger.