Featured clue | 31-down: 2010 FIFA World Cup host (vuvuzelas 📣)
Factoid | 19-down: “Mr. Roboto” tells part of the story of Robert Orin Charles Kilroy (ROCK) in the rock opera Kilroy Was Here. The song is performed by Kilroy, a rock and roll performer who was placed in a futuristic prison for “rock and roll misfits” by the anti-rock-and-roll group the Majority for Musical Morality (MMM) and its founder Dr. Everett Righteous. The Roboto is a model of robot which does menial jobs in the prison. Kilroy escapes the prison by overpowering a Roboto prison guard and hiding inside its emptied-out metal shell.