Seeing such a strange laboratory in a place like this...
You're filled with determination.SAVE Point outside the Lab
Ooo is the 47th track in the Undertale Soundtrack. It plays in areas of Hotland preceding and succeeding the Lab at 90% speed, and in the 5th tape in the True Lab at 60% speed.
Trivia
- The instrument used in this track (the "Choir Aahs" from the SGM general midi soundfont) is also used in the beginning of Waterfall and is the main instrument in But the Earth Refused to Die.
- It has the shortest name in the soundtrack.
- It plays at half of the game file's speed in the Genocide Route.