What is the fine-grained topic of the following text: Merrill Garbus, Ava Mendoza and tUnE-yArDsToday's episode features Merrill Garbus, Ava Mendoza and the tUnE-yArDs crew, who took the Festival by storm Monday night with their sold-out performance of original scores to Buster Keaton and Fatty Arbuckle shorts at the Castro Theatre. Only return the topic.
Merrill Garbus, Ava Mendoza and tUnE-yArDs' performance at a festival featuring original scores to Buster Keaton and Fatty Arbuckle shorts.