“Not that I recall. If anything, it was so soft she was often hard to hear.”
I agree, she had a pleasant voice. Here is a youtube of her doing a Spanish campaign ad for JFK.
http://www.youtube.com/watch?v=A68D0gYxnro
I thought about posting that link as a rebuttal regarding her voice. I decided against it based on where it will probably take a FR thread in 2008. Hang onto your hat.