Conversation so far:
What is Saturday Night Live and its relationship to John Belushi?
In 1975 Chevy Chase and writer Michael O'Donoghue recommended Belushi to Lorne Michaels as a potential member for a television show Michaels was about to produce called Saturday Night Live.
Are there any other interesting aspects about John Belushi besides being recommended for Saturday Night Live?
Michaels was initially undecided, as he was not sure if Belushi's physical humor would fit with what he was envisioning, but he changed his mind after giving Belushi an audition.
Which characters did John Belushi portray on Saturday Night Live?
John Belushi developed a series of successful characters, including the belligerent Samurai Futaba, Henry Kissinger, Ludwig van Beethoven, the Greek owner of the Olympia Café,
Who did John Belushi work with on Saturday Night Live?
Throughout his career, John Belushi had a close personal and artistic partnership with his fellow SNL star Dan Aykroyd.

Question: what was his top hit?
Self-contained rewrite: What was John Belushi top hit on Saturday Night Live?