The Wives feature a member of The Jews, from California. Radio Berlin are Vancouver's atypical mixture of new-wave and rhythmically oriented post-rock (members of Destroyer, A Luna Red, Jerk With A Bomb, Le Petit Morte, etc. etc. etc.), and Black Rice feature a member of Mercury The Winged Messenger, and play post-hardcore...
For physical events that happen at a specific time. For example a concert, or dance performance. If there are multiple shows, you can still duplicate your event to cover them all.