Background
"Coal" is an instrumental demo recorded in 1997 when Linkin Park was still called "Xero". It was released in November 2010 on the LP Underground X: Demos CD.
Versions
Note: Only the date of the very first release of each version is listed.
| Title | Album | Length | Recorded | Released | Notes |
|---|---|---|---|---|---|
| Coal (Unreleased Demo 1997) | LP Underground X: Demos | 3:38 | 1997 | November 17, 2010 |