People hurry into a fallout shelter amid the blare of air raid sirens. Coastal cities have tsunami warning sirens. Other sounds include fire sirens, crowd applause, and a marching drum beat. Racers are met by church bells, sirens, and crowds. The emergency services are also able to send out speaking messages through the new sirens. Israel has more than 3,100 warning sirens. Luke agrees, but on their way back, a police car sirens them to pull over. Xenia currently has a system of tornado sirens. The song opens with sirens and a "sizzling" bassline. Rusalkas are the Slavic counterpart of the Greek sirens and naiads. They are loosely based on the Sirens of Greek mythology. Black Veil Brides and Sleeping with Sirens. There are also 700 sirens located near dams. Ayer left the project to work on "Gotham City Sirens" instead. While she sleeps, takes her place in leading the sirens.