Burning Man Decompression party, Indiana street, San Francisco, CA. Oct 10, 2004 Burning Man 2004, Black Rock City, Nevada. Aug 30 - Sept 6, 2004. Heavens Speak was installed inside a larger icosahedron tent covered with sailcloth for weather protection. It ran on three 220 amp-hour 12 volt battery packs. Evilution Performance Showcase. SOMARTS gallery, San Francisco, July 24, 2004