They play their music and it sounds perfect
The Perfect Instruments are a set of musical instruments that were made by the Evil Helmet for Grojband in he episode Helmet. When Grojband destroyed heir original instruments, the Evil Helmet used his perfection laser to replace them with instruments made out of gold that were perfect and made perfect sounds. The perfect instruments counterpart Corey's Microphone, Kin's Keyboard, Kon's Drumset, and Laney's Bass. They were soon after destroyed by the band so they could prove a point.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.