I'm not going to watch it but here are some of the artist performing for people unaware of the lineup (taken from last.fm) :
Negative, Marilyn Manson, Moi dix Mois, Sohodolls, Lovex, abingdon boys school, alice nine., Kagrra,, D, the GazettE, Plastic Tree, Versailles, ALI PROJECT, LM.C, lynch., D'espairsRay, Kra, Sadie, Cascade, SuG, Aural Vampire, Sex Machineguns, 土屋アンナ, SCREW, PENICILLIN, exist†trace, Angelo, メガマソ, メリー, The Underneath, -OZ-, ヴィドール, heidi., ドレミ團, Loveless, 彩冷える, La'cryma Christi, 摩天楼オペラ, GranRodeo, INORAN, BREAKERZ, jealkb, DaizyStripper, D'ERLANGER, イロクイ。, 【_Vani;lla】, DuelJewel, ダウト, アヲイ, アンド, ViViD, 高見沢俊彦, HANGRY&ANGRY, bounty, トゥーン工場, ベルベット, uBuGoe, Aoi and ニンジャマンジャパン