Which of these was the worst pre-television appearance meltdown?
* A. Jim Morrison's, prior to his 1968 Smothers Brothers performance.
* B. David Crosby, just before his 1965 Ed Sullivan performance.
* C. Chris Christie, before delivering his 2012 RNC keynote.
* D. Elton John, from his greatest hits in Tantrums and Tiaras.