Do you recognize the sound of the hi-lo safety siren? The hi-lo is a distinctive two-tone siren used by patrol cars and other public safety vehicles in the event of an emergency like a fire or flood when an immediate evacuation is required. When you hear the hi-ho siren, it means you must evacuate immediately. Watch this brief video with Nader Oweis, Chief of Police with the Sonoma State University Police Department, to become familiar with the hi-lo siren sound and remember, when you hear the h

HI-LO music's got something great cooking here! | Spinnin' Records

So excited to start our summer tour tonight in Kansas City with Lindsey Stirling. Here’s a fun 360 video of Hi-Lo. (We have a surprise for you when we play it on this tour....) via The VR Sessions. | Evanescence