Blow Your Top Lounge is a jazz club that appears in the episode "Mind the Gap."
The building is red and has a gray top, and appears to be modeled after a drum. It has three windows and three projectors above the door. There is also a glowing title shaped like a saxophone that reads the business name. There are also a pair of oversized drumsticks adjacent to the exterior.
Role in episode
Squidward wants to get with people in the jazz club, so he brings SpongeBob with him. It is there that SpongeBob shows off his newfound singing talents due to the gap in his tooth being joined together thus deepening his voice.