DESCRIPTION:
It's time to take the Mystery Box Challenge! We put an assortment of pedals, noisemakers, and other gear gadgets into a box and let our contestants create a song on the fly. Check out what they picked, and what they created.

Read the blog for more information: https://goo.gl/J1jjmU

Shop The Mars Volta albums on Reverb LP: https://goo.gl/9Pg66K