If any of you have browsed around my tub page, you know what I'm into, but I'll state a couple that are worth checking out. (that aren't necessarily widely listened to)
For all genres of metal: 5150, IRON ATTACK!, Magnum Opus, Pizuya's Cell x MyonMyon (if you can stand YAMAGEN's vocals), Kissing the Mirror, xi-on
Electronic: Sound Infinity, Hachimitsu Kumasan, A-One, izmizm, sea sparrows
Orchestral: Kitsune's Workshop, Clonesoldier's Factory, SHO, studio * izumi, α Music, TiaLives
Folk: O-LIFE.JP, C-Clays, studio * izumi, El Dorado
Vocal: CYTOKINE (aki ftw), Liz Triangle, Sekken-ya/Zekken-ya, Sprite Wing, 葉月ゆら