Crossword puzzle clue "when h hour happens"

"For his contributions to jazz, ___ should be smeared with bacon grease, placed in a cage with three underfed Kodiak grizzly bears, and whatever happens, happens." ("Genius Guide to Jazz")

"Whatever happens, happens"

When H-Hour happens

Morning rush-hour hour

Late rush hour hour

Eat snacks hour by hour

Rush-hour hour

"What Happens in Arizona, Stops in Arizona" org.