Mystery: The Nephelometers

The Nephelometer's back story
The Nephelometers are a popular rock band around the globe, however when they arrive in Mystery City, their speakers are stolen.

Summary
This mystery is begun in Pier 13, just off the edge of the Island. It involves getting missing speakers back for the Nephelometers.

Tutorial
Go to the pier. Talk to the band members. Go inside the Bloxxer Cafe. Jump into the deep fryer. Talk to the man, then use the teleport to leave.

Trivia

 * The Nephelometer's lead singer gives a speech. "Ladies and Gentlemen, we are The Nephelometers. Unfortunately we can't rock out right now because our speakers are stolen. We go backstage for one second and this happens. I hope we can find our speakers."
 * The group The Nephelometers is owned by XXLILJOJOSwagXX, though founded by Telyak.
 * There is a poster of them in The Phone Call
 * The green pad to end the mystery is told to be seen a lot for teleporting in Christopher city.