Spirit Dome (2004) is a collaborative album by ambient musicians Steve Roach and Vidna Obmana. It was recorded in a live studio session in Philadelphia, Pennsylvania on May 24, 2002, beginning at around 1 AM. Although there are eight tracks on the CD they are not individually titled, making Spirit Dome a single 73 minute piece of music. The music consists of electronic drones and other treated sound sources similar to Early Man.