OK, maybe not. At least not yet. But if this new endeavor from Rob Gregory Browne and Brett Battles takes off, they may branch out to include singing and (shudder) dancing.
Always one to tempt the darkness, here's a plug.
These two, not content with writing about writing, are now talking about writing over at http://www.battlesandbrowne.com/.
Their inaugural piece is about character. Check it out.