the New Jersey-based heavy metal band Non-Fiction, which released three studio albums during the early-to-mid 1990s – about the same time the duo resurrected Hades, who remain active to this day despite no new recordings since their most recent album, 2001's DamNation. Reunion with Jason McMaster (1999–2010) In 1999, original Watchtower members McMaster, Keyser and Colaluca reunited, along with Jarzombek, to record a cover of Accept's "Run If You Can" for A Tribute to Accept - Vol. 1 on Nuclear Blast Records. In 2000, Watchtower played the prestigious Bang Your Head!!! festival in Germany and later that summer supported Dream Theater in Houston and Dallas. The band also began work on the long dormant Mathematics album, but progress stalled once again. In 2002, Monster Records issued Demonstrations in Chaos, an archives release consisting of early recordings, demos, and unreleased tracks, including almost the complete original Energetic Disassembly recordings and the 1987 demos with Ron Jarzombek that got the band signed to Noise Records. Watchtower returned to Europe once more in 2004 to headline the Headway Festival in Amstelveen, Holland. That same year Ron Jarzombek released the second Spastic Ink album, Ink Compatible, with guest contributions by Watchtower band mates Doug Keyser and Jason McMaster who contributed lead vocals on five songs. In the fall of 2004, Monster Records, now Monster Underground, re-issued Energetic Disassembly on CD for the first time ever in the United States. The original CD re-issue came 1993, courtesy of Germany's Institute of Art label. In the spring of 2009, Watchtower were confirmed as co-headliners of the 13th edition of Germany's Keep It True Festival, set to take place in April 2010. The band also re-commenced work on Mathematics with a view toward a 2010 release. Decibel Magazine featured Watchtower's Control and Resistance as part of their "Hall of Fame" series in their January 2010 issue. Reunion with Alan Tecchio and Concepts of Math EPs (2010–present) On April 9, 2010, Watchtower released a preliminary mix of "The Size of Matter" from their forthcoming album Mathematics as a digital-only single. It marked the band's first new music since Control and Resistance in 1989, featuring Jarzombek, Keyser, and Colaluca, with Alan Tecchio returning on vocals and replacing original frontman Jason McMaster for the second time in the band's history. In May 2010, Tecchio left Watchtower once again. After the announcement of Tecchio's departure. Watchtower's last public appearance was at