- The beat must be all original production [previously unreleased]
- Producers may use cleared or unlearned samples to create a beat of any genre.
- The producer must use all of the vocals from the original track.
- The producer may chop, flip, or rearrange the acapella.
Listen to the original track here:
Download the acapella here:
For more info, you can go to UndergroundUnheard.com