If a comedian's routine is recorded and widely disseminated, a lot of people might become fans and want to see him/her, but they're probably not going to want to see the same jokes again. The comedian will need to come up with new material.
Writing and perfecting a good comedy bit might be comparable in time and effort to writing and perfecting a good song. Anyone know?
How do these considerations affect which business model works best for different types of artists online?