Yes, let's do that. If you'd like, I can get a full list of the artists affiliated with my father's music studio. It would probably be easiest to get the rights for playing one of their songs in public.

[She knows that generally this is not something people are too concerned about for flash mobs, but if they can get permission all the better for them.]

For non-profit student projects, I don't think the licensing fee costs much at all.