"If Beethoven and Bach hooked up with Mozart and made a band, they could be a distant runner up to The D"

In this quote, Jack Black is utilizing a funny and lively tone to picture what would happen if a few of the greatest authors in history came together to form a band. He points out Beethoven, Bach, and Mozart, all widely known and extremely appreciated classical authors, and suggests that if they joined forces, they could potentially match another band called "The D." This quote is a lighthearted way of acknowledging the tremendous talent and impact of these authors, while likewise including a modern twist by comparing them to a contemporary band. Overall, it highlights the long-lasting tradition and impact of these musical geniuses.