Listen to Medium Street Crowd Ambience Crowd Murmur with Helicopter Overhead online. Medium Street Crowd Ambience Crowd Murmur with Helicopter Overhead is an English language song and is sung by Sound Ideas. Medium Street Crowd Ambience Crowd Murmur with Helicopter Overhead, from the album Crowds Sound Effects, was released in the year 2018. The duration of the song is 1:10. Download English songs online from JioSaavn.