My bands are getting old and i want something good that i have never heard before (rock/metal)?

well, I LOVE music, it's probably the biggest thing in my life.So I need some new bands that are in the genre of; rock, metal, alternative, and little bit of screamo. i like the bands: Breaking Benjamin, Three Days Grace, Pillar, Crossfade, Godsmack, Disturbed, Rise Against, Linkin' Park, Mudvayne, Puddle of Mudd, and Silverstein. So I want you guys to give me your any of the bands you recommend to me considering my seletion above, please list as many bands as possible, I'm really desperate for some new good music....thanks!