| Recorded=2010
| Released=November 21, 2016
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2 KB (331 words) - 14:10, 30 January 2025
| Released=November 21, 2016
# [[The Catalyst|The Catalyst (2010 Demo)]]
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1 KB (159 words) - 13:50, 30 January 2025
| Released=November 17, 2010
...d in 2002 during the ''[[Meteora]]'' sessions. It was released in November 2010 on the ''[[LP Underground X: Demos]]'' CD.
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1 KB (185 words) - 13:56, 30 January 2025
| Released=November 17, 2010
...when Linkin Park was still called "[[Xero]]". It was released in November 2010 on the ''[[LP Underground X: Demos]]'' CD. This track and "[[Pods]]" share
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2 KB (203 words) - 13:52, 30 January 2025
| Released=November 17, 2010
...ring the ''[[Minutes To Midnight]]'' sessions. It was released in November 2010 on the ''[[LP Underground X: Demos]]'' CD.
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2 KB (220 words) - 13:49, 30 January 2025
| Released=November 21, 2016
# [[The Catalyst|The Catalyst (2010 Demo)]]
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2 KB (275 words) - 13:50, 30 January 2025
| Released=November 21, 2016
# [[The Catalyst|The Catalyst (2010 Demo)]]
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2 KB (329 words) - 13:55, 30 January 2025
| Released=November 17, 2010
...d in 2002 during the ''[[Meteora]]'' sessions. It was released in November 2010 on the ''[[LP Underground X: Demos]]'' CD.
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3 KB (412 words) - 14:01, 30 January 2025
| Released=November 17, 2010
| November 17, 2010
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2 KB (248 words) - 15:11, 2 February 2025
| Released=December 20, 2010<!-- |}}} -->
| Recorded=2006-2010
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4 KB (551 words) - 14:28, 30 January 2025
| Released=November 15, 2011
...clusive media, contests, etc. - Newswire - Linkin Park Live], February 14, 2010</ref>
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3 KB (385 words) - 15:19, 2 February 2025
| Recorded=2008 - 2010
| Live debut=[[Live:20100914|September 14, 2010]]
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5 KB (671 words) - 14:13, 30 January 2025
| Recorded=2008 - 2010
| Live debut=[[Live:20100914|September 14, 2010]]
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5 KB (722 words) - 06:35, 6 February 2025
| [[Live:20011113c|November 13, 2001]]
| November 17, 1993
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3 KB (466 words) - 14:11, 30 January 2025
| Date=[[Live:20101110|November 10, 2010]] <br>
[[Live:20101111|November 11, 2010]]
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3 KB (434 words) - 23:10, 22 February 2024
| Released=August 18, 2010
| This=''[[A Decade Underground]]''<br>(2010)
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4 KB (544 words) - 13:57, 30 January 2025
| Date=[[Live:20101215|December 15, 2010]]
...k Underground Fan Summit took place in Sydney, Australia on December 15th, 2010.
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2 KB (277 words) - 23:10, 22 February 2024
| Recorded=[[Live:20101107|2010.11.07 Madrid, Spain]]
...three shows before they jumped right over to Europe at the end of October 2010.
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4 KB (679 words) - 13:53, 30 January 2025
| Released=November 17, 2010
The song was released on the LP Underground X CD on November 17, 2010. In the LPU newsletter, Brad said the following about "What We Don't Know",
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4 KB (634 words) - 14:11, 30 January 2025
| November 17, 1993
*Recorded Live at Sony Music Studios, New York City, NY; 17 November 1993.
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3 KB (436 words) - 14:11, 30 January 2025
