Fitzgerald's warm, yet ultra-cool voice was at the opposite pole of jazz singing from Armstrong's gravelly growl. There's absolutely no reason their voices should blend so effortlessly — but they do.

Willard, who died May 15, was known for his scene-stealing roles in the Christopher Guest films Best in Show and Waiting for Guffman, and later the series Modern Family. Originally broadcast

Kirchherr, who died May 12, who took the first publicity photos of the Beatles and is credited with giving the group their signature "mop-top" haircuts. Originally broadcast in 2008.