This is a comments thread for the following album: https://downloads.khinsider.com/game-soundtracks/album/dr.-mario-gb-soundtrack
Okay, I stand corrected. The way you would hear that track is if you beat level 20 on the low difficulty. It is the easter egg UFO track. Thank you!aces4839, formerly of ffshrine here. Another childhood game of mine here. I worked on this soundtrack and very much enjoy it. The Underwater Area is featured after beating a certain stage on a certain difficulty. No losing here.