Alan W. Black, professor of computer science at Carnegie Mellon University
Black Sea | Black Forest | Black Sabbath | Alan Moore | The Black Eyed Peas | black | Black | Black Death | The Black Keys | black metal | Alan Lomax | black-and-white | Alan Alda | Jack Black | Cilla Black | Alan Jackson | Alan Shearer | Creature from the Black Lagoon | Alan Turing | Alan Greenspan | Ladysmith Black Mambazo | black comedy | Alan Autry | The Black Crowes | Pirates of the Caribbean: The Curse of the Black Pearl | Men in Black | Black Canary | Alan Ayckbourn | Black people | Black Label Society |
Variations included Alan Black's regular closing theme, which was the piano and voice coda from Pilgrim's Progress by Procol Harum.