"I want you so bad, it's driving me mad," voices shout on the soundtrack.
"He's got a mad little voice," Gallagher remarks after being startled by Tricky's track.
The hero, as it were, is Rick Sanchez, a mad genius voiced by the series' co-creator Justin Roiland.
At one point, he went mad, hearing voices, his agony increased by the bullet wounds he suffered during his capture.
ANSWERS 1. Casey kasem, best known as the host of radio's "American Top 40". 2. A trick question: Wile E. Coyote appeared in a series of Bugs Bunny cartoons and spoke in an insinuating mad-scientist voice.
It is not just the so-called mad who hear voices.
Glynis Johns, in the Broadway original, did it half-mad, eyes popping, voice rasping.
As a result, visionary artists are often thought to be mad or marginal: voices crying in the wilderness.
Defense Secretary James "Mad Dog" Mattis voiced opposition to the creation of new branch of the military last year when the idea was first proposed by Congress.
Rollins also voiced Mad Stan in Batman Beyond in 1999 and 2000.
