Movie Sound Effect Sound Effects SFX Cinematic Sound Effects Tags: Nostalgia Critic Sound Effects, Nostalgia Critic Boom This is an effect used mostly by big YouTubers like The Nostalgia Critic (Doug Walker) He used this in his Matrix Review and many others! I guess you could call this the Nostalgia Critic Sound Effect, but it's not really his to own! If you want to use this effect commercially, you have to buy it from BoomLibrary.