What is the fine-grained topic of the following text: Yesterday, Fool's Gold, the NYC-based record label founded by Alain Macklovitch (better known by his DJ name, A-Trak) and Nick Catchdubs brought their annual Day Off event to L.A. with the help of IHEARTCOMIX outside the Shrine Auditorium. Only return the topic.
Fool's Gold's annual Day Off event in L.A.