Many teens want to be famous, and this is a band of those teens. Their name is Gemstone. They may seems like a regular band at first, but they also have a big secret behind them. This band is actually 2 bands. Gemstone being the regular band, and the secondary, more popular one, "Tuniverse League". They go around Tuniverse, teaming p with other musical artists to defeat the bad guys terrorizing Tuniverse. After that they'd collab with they teamed up with. Then after that long day, they go back home as Gemstone, and have fun.