[Johnny and Bough are in a dark tunnel]

It may be pitch black, but we can still see.

How?

The Benodin monks of the Al Magreb Mountains developed a system of sonic chanting.

I see, sir. And?

The sound of their chanting would bounce back off any obstacles, and using their highly tuned ears they could paint a mental picture of the path ahead.

Brilliant.

However, you must always sing in E-flat.

[singing]

E-E-E-E flat, E-E-E flat, E-flaaaaaaat! Thaaaaank you for the music, the songs I'm singing--

Is it working, sir?

Extremely well, thank you.

[singing]

Thanks for all the joy that-- [Johnny hits the tunnel wall] Oh!