This just in from NBC:

" Late Night with Conan O'Brien is once again taking its show on the road. The top-rated, critically praised late-night show will travel to San Francisco to broadcast five shows in high definition from April 30 to May 4... from San Francisco's landmark Orpheum Theater."

Viewers can request tickets at NBC.com. Guests for the weeklong Frisco visit will be announced at a later date.