Colbert Bump: Doing stand-up on the show was a major career boost, and being called over to the couch pretty much guaranteed overnight success. More recent comedians to get the honor include Drew Carey, Ellen DeGeneres, and Jeff Foxworthy.
Steve Allen's version:
Missing Episode: Much of Steve Allen's tenure is gone, although the premiere seems to exist.
Allen: In case you're just joining us, this is Tonight, and I can't think of too much to tell you about it, but I want to give you the bad news first: this program is going to go on forever.note (Okay, so he was talking about the show's night-by-night length, but still...)
Writer Revolt: Jack walked off during the February 11, 1960 show after discovering that NBC censored a joke the previous night regarding a lady looking for the "water closet" who was directed to a wedding chapel due to her only using the initials "W.C." (the network cut into a news report over the joke). His sidekick, Hugh Downs, took over for the remainder of that telecast. Led to a Funny Moment when Parr returned a few weeks later with the words "...Now as I was saying..."