UNDERGROUND XV
LP Underground 15 (also known as LPU XV), is the fifteenth extended play by Linkin Park Underground, as it is the fifteenth LPU installment, and spans the entire career of Linkin Park. It was released on November 25, 2015 through Machine Shop. It is the fan club's seventh demo album, and one of the demo albums that was released per year by the LP Underground.
Overview
The LP Underground 15 EP was released in compact discs and digital download for the membership, after the official trailer launch on the LPU official website.Six more tracks will be released bi-monthly, as "TooLeGit (2010 Demo)" is now available, as it was released for a free digital download (only for the LPU members) on December 15, 2015. Another bi-monthly track called "Grudgematch (2009 Demo)" was released on February 16, 2016 with a video where Mike explain it.
| Title | Lenght |
| 1. Animals (2011 Demo) | 2:57 |
| 2. Basil (2008 Demo) | 0:49 |
| 3. Pods 1 of 3 (1998 Demo) | 1:33 |
| 4. Pods 2 of 3 (1998 Demo) | 1:56 |
| 5. Pods 3 of 3 (1998 Demo) | 2:38 |
| 6. Chance of Rain (2006 Demo) | 3:58 |
| 7. TooLeGit (2010 Demo) | 2:05 (Bi-monthly Track) |
| 8. Grudgematch (2009 Demo) | 1:14 (Bi-monthly Track) |
| 9. Hurry (1999 Demo) | 2:34 (Bi-monthly Track) |
| 10. Grr (1999 Demo) | 0:27 (Bi-monthly Track) |
| 11. Attached (2003 Demo) | 3:29 (Bi-monthly Track) |
| Total | 21:35 |