After three albums produced by Norwegian producer Terje Refsnes, French power metallers NIGHTMARE are ready for a new challenge. The recording of the group's sixth studio album will start May 7, 2007 at Studio Fredman in Gothenburg, Sweden with producer Fredrik Nordström (DIMMU BORGIR, IN FLAMES, HAMMERFALL).NIGHTMARE's follow-up to 2005's "The Dominion Gate" will be released by Sweden's Regain Records in the fall of 2007, followed by full European and U.S tours. The band has also joined forces with an international booking agent, MDM Concerts in Germany (in cooperation with Blue Steel Agency). "The Dominion Gate" came out in November 2005 via Regain Records. The CD was recorded during April-May 2005 at Soundsuite Studio with Norwegian producer Terje Refsnes (TRISTANIA, SIRENIA, GREEN CARNATION) and includes special guest appearances by AFTER FOREVER's Floor Jansen and Sander Gommans, along with ex-PRETTY MAIDS guitarist Ricky Marx, who has previously collaborated with NIGHTMARE vocalist Jo Amore back in the '90s.