"Killing in the Name" has never been played quite like this! Thanks to Rockin'1000, a thousand musicians from around the globe gathered at the Commerzbank-Arena in Frankfurt, Germany to play Rage Against the Machine's 1991 hit song together. In some ways, it's a hot, loud mess. — Read the rest

Rockin'1000, who claim to be "the biggest rock band on Earth," performs Nirvana's "Smells Like Teen Spirit" in Cesena, Italy.

Rockin'1000, consisting of 1000+ musicians, cover the White Stripes' "Seven Nation Army" with 15,000 of their closest friends on vocals.