Misc: What company invented the compact disk in 1972?

Questions

Who is Stuart Goddard?

Who made his last stage appearance on November 28, 1974?

Here's one for the 'WKRP in Cincinnati' fans out there. On December 3, 1979, fans were killed during a rush to gain admittance for general seating at Riverfront Coliseum in Cincinnati. Who was performing that night?

Bing Crosby is perhaps best known for 'White Christmas'. In what movie did he sing the song?

Elton John dominated the 70's. Which song contains the lyric: 'thank god my music's still alive'?