The title refers to the popular Leroy Anderson tune, "Plink, Plank, Plunk."
The exterior of the concert hall resembles Royal Albert Hall in London, while the interior looks like the Hollywood Bowl.
Pinky plays part of his own theme on the trumpet, the tuba, and the violin in this short, as well as conducting the orchestra in the same piece.
Henry Mancini: Composer who wrote the Pink Panther theme (among many other iconic works); he's seated in the stands of the actual Hollywood Bowl.