Notes CD/DVD is performed by Nana Kitade, under the pseudonym Ruby Gloom for this CD/DVD. The title track "Siren" was used as the ending theme for the Japanese release of the Canadian TV series Ruby Gloom. Available on CD only, SECL 637, or in a special release CD + DVD version SECL 635-6 Note on DVD included in this limited release version: The Promotional Video, which is a shortened "TV" sized version of the song Siren, is NOT on the DVD. What is on the DVD is a FULL version of Siren, in a music video format made from various footage from the Ruby Gloom TV series. There is also a 2nd track on the DVD with an interview of the Ruby Gloom persona of Nana Kitade.