http://www.allmusic.com/cg/amg.dll?p=amg&sql=Ba267gjqro6ia All Music Guide: Threshold Biography and discography. http://www.progscape.com/threshold/ Threshold Official site for the UK progressive rockers, news, biography, photos, releases, MP3s and merchandise. http://bestrock.cz/threshold_english.htm Threshold Biography and discography of the band from Surrey, England. http://www.thresh.net/ Threshold Official site for the UK progressive metal band, with news, biography, photos, releases, MP3s, and merchandise.