Listen to Large Indoor Concert Hall: Very Heavy Crowd Ambience with Constant Walla online. Large Indoor Concert Hall: Very Heavy Crowd Ambience with Constant Walla is an English language song and is sung by Sound Ideas. Large Indoor Concert Hall: Very Heavy Crowd Ambience with Constant Walla, from the album Concert Crowd Sound Effects, was released in the year 2014. The duration of the song is 3:00. Download English songs online from JioSaavn.