The Official Jay Dee Instrumental Series Vol.1: Unreleased is a 2002 EP by American hip hop producer Jay Dee (also known as J Dilla). The EP was compiled by Jay Dee and Waajeed, and is a collection of previously unreleased beats. Vol. 1 is distributed by Bling 47 and is mainly available through their website. This release was followed by Vol.2: Vintage, three months later.

1. "Flyyyyy"
   • contains a sample of "A Very Smelly, Grubby Little Oik" by Caravan
2. "Busta"
3. "L.L."
4. "Hambro"
5. "Substitute"
6. "Guitar"
7. "Tomita"
   • contains a sample of "Aranjuez" by Isao Tomita
8. "Vibe Out"

• Bling 47