![LOS ANGELES, CA - JULY 30: Singer Zack de la Rocha of Rage Against the Machine performs at L.A. Rising at the L.A. Memorial Coliseum on July 30, 2011 in Los Angeles, California. Kevin Winter/Getty Images/AFP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/STILZHGSLTDUY5YXV2J7XS3H3U.jpg?smart=true&auth=823bb1977c3e7e932f421cfe2795380a0b60ee713bc3f3abc6882faf6461dcda&width=400&height=225)
Singer Zack de la Rocha of Rage Against the Machine performing in 2011. AFP
Singer Zack de la Rocha of Rage Against the Machine performing in 2011. AFP
Rage Against the Machine frontman calls out 'fan' who failed to notice band's political stance
Scott Casteneda seemingly hadn't been paying attention to the songs he was listening to