a typical episode of "coverville" has about six cover songs, and they are generally released on a three-per-week schedule. weekly features typically include a sunday all-request show, trivia challenges (where brian, with help from his wife, try to solve various name-that-tune type challenges), and the uncovered gem of the week, a track that isn't a cover, but that the host likes. it is common for an episode of "coverville" to have a theme. frequent themes include: