Out of all soundtracks for the game, this track is nothing more than a hum including no instruments. It is performed by "Alice" herself.
- The song was referred as "lobbyhumming" from its audio file name.
- "Alice" is heard humming "Lonely Angel" in both the production and reveal trailer for Chapter 4.
- At only 15 seconds in length, this is the shortest track in the game.
- Starting from here towards the end of Chapter 3's reveal trailer, the song version of this track by "Alice" was heard.
- Although the song does not contain any actual lyrics as it was only a non-lexical vocable.