Sound production by black drum serves as proxy for spawning. We want to see if it is possible to find out how much sound production from the black drum equals how much egg production.

Either they lied in their proxy if they think this is an aggressive closing date, or they're doing exactly what they said we could do.

When Mr. Ludwig invented the bass-drum pedal, that's what made the drum set possible.

You spend days getting the right drum sound. And vocals take a long time-you can't just do one take and it's perfect.

For that steady pulse or drum beat, we made the decision to use a moving production line, like in the auto industry. It is not the norm and I believe we are among the first in our industry to assemble an engine this way.

Black holes can bang against space-time as mallets on a drum and have a very characteristic song.