A Tribe Called Quest
The Strokes :D
I love RH too, and sorry for the correction but they are from UK :). Anyway, I don't see any restrictions in nationalities here. I hope you don't mind my intromission
My fave U.S. "non-incubus band" would probably be Radiohead
@Florence: haha! my pleasure xD
I'm happy to see that i'm not the only one that loves RH and Incubus... it's an strange combination of favs bands, isn't it?
2 of them are not exactly bands but let's see: