Assuming you've got Modest Mouse?
The Thrills are good (The Irish Keep Gate Crashing, Not For All the Love in the World)
Saw Jack's Mannequin open a concert the other night, would reccomend seeing them, was quiet funny (Dark Blue, I'm Ready, Holiday From Real, Bloodshot Eyes)
The Bravery (Time Won't Let Me Go, Believe)
John Frusciante (Guitar player for RHCP) has some really good solo work he did (Omission, Goals, Song to Sing When I'm Lonely)
Been listening to a lot of Tegan and Sara recently, might be a little gheyish for you (Call it Off, Nineteen.)
Anberlin (Breaking, Younglife)
Stars are pretty old I believe but kinda unknown unless your in Canada apparently
(Take me to the Riot, Your Ex-Lover is Dead)
Phoenix (Lisztomania, Long Distance Call)
Paolo Nutini (Jenny don't be hasty, New Shoes)
Manchester Orchestra (I've got friends, I can feel a hot one)
Just put my itunes on shuffle, trying to find things that sound similar/that I like