Radio Broadcaster Casey Kasem

Kasem's legacy reached well beyond music. His voice was heard in TV cartoons such as Scooby-Doo (he was Shaggy) and in numerous commercials.

Casey Kasem, the internationally famous radio broadcaster with the cheerful manner and gentle voice who became the king of the top 40 countdown with a syndicated show that ran for decades, died Sunday.

Kasem's legacy reached well beyond music. His voice was heard in TV cartoons such as Scooby-Doo (he was Shaggy) and in numerous commercials.

Casey Kasem, the internationally famous radio broadcaster with the cheerful manner and gentle voice who became the king of the top 40 countdown with a syndicated show that ran for decades, died Sunday.