Possible Opening Songs:
"Swear" BY Tommy Heavenly6
"Håll Om Mig" BY Nanne Grönvall
"Mizerable" BY GACKT
"Emu ~For My Dear~" BY GACKT
Possible Closing Songs:
"Just for Now" BY Imogen Heap
"N.G.S." BY Asian Kung-Fu Generation
"Yuki no Hana" BY Miki Nakashima
"Everlasting" BY BoA
"Love Letter" BY GACKT
"Last Song" BY GACKT
"Dancing" BY Elisa (may be used as a Theme Song)
Possible Background Songs:
"Dead Boy's Poem" BY Nightwish
"Lust for Blood" BY GACKT
"Our Farewell" BY Within Temptation
"A Final Dream" BY Within Temptation
"Panimayu ~Watashi Dakeni Hanru~" BY ORIGA
"Angel" BY Sarah McLachlan
Theme Songs:
"Evil Angel" BY Evil Angel {{Byakuya Yamanaka}}
"Vanilla" BY GACKT {{Karolek Sacha}}
"Arigatou" BY KOKIA {{Ana Paloma}}
"All Around Me" BY Flyleaf {{Carina Benedekt}}
"Memories" BY Within Temptation {{Yui Kameko}}
"Goodnight" BY Evanescence {{Kiska Sacha}}
"So Cold" BY Breaking Benjamin {{Ace Cato}}
"The Ocean" BY Mae {{Kurenai Raidon}}
"Lucifer's Town" BY Malice-In-Wonderland {{Kiyoshi Yamanaka}}
"Fully Alive" BY Flyleaf {{Ali Sabirah}}
"30 Minutes" BY t.A.T.u. {{Mahalia Brighton}}
"Tomorrow" BY SR71 {{Dante Tancredo}}
"Frozen" BY Within Temptation {{Axelia Ianthe}}
"New Soul" BY Yael Naim {{Machi Yuri}}
"Bird Cage" BY GACKT {{Anthony Callys}}
"Breath" BY Breaking Benjamin {{Aimory Waltraud}}
"Dandelion" BY KOKIA {{Faina Berkeley}}
"Here" BY Maaya Sakamoto {{Ren Kohana}}
"Shoukyo to Sakujvo" BY Miyavi {{Hatori Ronin}}
"Animal I Have Become" BY Three Days Grace {{Filipp Sacha}}
"Breathe" BY Michelle Branch {{Miki Masakazu}}
"Feel Good, Inc." BY Gorrilaz {{Toyo Harada}}
"Angels" BY Within Temptation {{Haruhi Kohaku}}
"Sonne" BY Rammstein {{Riley Keenan}}
"Life is Beautiful" BY Sixx:A.M. {{Kelton Gunter}}
"Let Go" BY Boys Like Girls {{Ayame Yuri}}
"Heaven" BY Ayumi Hamasaki {{Ai Raidon}}