Is there a subreddit for lost media? Internet Archive reached out to me (personally?) because there was an audio file from the original Minecraft - the sound o

Is there a subreddit for lost media? Internet Archive reached out to me (personally?) because there was an audio file from the original Minecraft - the sound of a cow. I had made a comment about the sound on Reddit many years ago, so they reached out asking if I still have it on a hard drive somewhere