Legendary hard rock singer Jeff Scott Soto (YNGWIE MALMSTEEN, TALISMAN, JOURNEY) joined KAMELOT on stage this past Friday, October 5 at The Grove Of Anaheim in Anaheim, California to perform the song "Ghost Opera". Fan-filmed video footage of his appearance can be seen below.KAMELOT's new album, "Silverthorn", will be released on October 30 in North America, October 26 in Germany and October 29 in the rest of Europe via Steamhammer/SPV. The CD will mark the band's first release with singer Tommy Karevik, the 30-year-old Swede who previously fronted SEVENTH WONDER (a group that he is still a member of). KAMELOT recently filmed a video for the song "Sacrimony (Angel Of Afterlife)", in Belgrade, Serbia with director Ivan Colic, who has previously worked with MOONSPELL, SOILWORK, HAMMERFALL, TYPE O NEGATIVE and SYMPHONY X, among others. The clip, which features guest appearances by Elize Ryd (AMARANTHE) and Alissa White-Gluz (THE AGONIST), is expected to make its online debut in a few weeks. Alissa's cameo was filmed by Von Wong Photography at Studio Newreel in Montreal, Quebec, Canada.