Crossword puzzle clue "one man show usually"

One-man show, usually

One-man band's cymbal carrier, usually

Answer that probably won't earn you any points on a game show unless the prompt is "This one-syllable sound usually indicates someone doesn't know what you're talking about"

Socialite who wrote "How to Catch a Man, How to Keep a Man, How to Get Rid of a Man"

Man-made man — man-made machine

Rich man in ''Rich Man, Poor Man''