Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Year | Band | Song | Album | Contribution |
| --- | --- | --- | --- | --- |
| 2004.0 | Error | --- whole EP --- | Error (EP) | vocals |
| 2008.0 | Genghis Tron | "The Feast" | Board Up the House | vocals |
| 2008.0 | A Static Lullaby | "The Pledge" | Rattlesnake! | vocals |
| 2009.0 | Prong | "Bad Fall" | Power of the Damn Mixxxer | remix |
| 2009.0 | Every Time I Die | "The Marvelous Slut" | New Junk Aesthetic | vocals |
| 2010.0 | Soulfly | "Rise of the Fallen" | Omen | vocals |
| 2011.0 | Architects | "Year In Year Out" | The Here and Now | vocals |
| 2011.0 | The Devin Townsend Project | "The Mighty Masturbator" | Deconstruction | vocals |
| 2012.0 | MixHell | "Exit Wound" | "Exit Wound (EP)" | vocals |
Question:
For the album Board Up the House, what is the contribution?
Answer:
vocals