Is remarkably difficult to find. Woke up with the chorus of schoolgirls who introduce the infinitely more available "Three Little Maids from School."
Here it is performed by the Askes Opera Company of London in 2009.
Every morning — or just about — I wake up with some snatchlet of music in my head. Some days it may take well past lunch for the theme from "What's Happenin'?'" to work its way out and I figure why should I suffer alone?