As part of the celebration, participants who have attended previous SULONG SEAPop Music and Culture Caravan events are encouraged to bring their SULONG SEAPop Passport to continue collecting stamps during the Stamp Rally at participating ASEAN Month activities. (open to all)August 9 – Launch of the ASEAN Cultural Center in Manila (ACCM) at the Metropolitan Theater, followed by Best of ASEAN Performing Arts (BOAPA) . (open to all)August 20 – Interagency ASEAN Month Celebration , bringing together government agencies in a showcase of regional cooperation and shared heritage. Throughout ASEAN Month – SULONG SEAPop Passport Stamp Rally , where participants can collect stamps at participating activities and qualify for exclusive prizes. Most public activities are free, with advance registration required for workshops with limited slots.