next door on my wall guy plays radio too loud all nite what can I do can I sue him?

That will take forever, and you have to have proof. The best thing to do is to buy or hire a huge speaker which will outblast his Put on a radio station that is utterly monotonous, and turn it up really loud, then go on a vacation for a week. Believe me, he will be driven mad and be gone when you get back.

you can move saves all the hassle and arguing and the cold war you Americans like it but in the end live and let live the guy is Russian obviously he's evil sue him ha ha how wonderfully American

I'm the downstairs neighbor and I think the neighbor next to me doesn't like it too, with him doing that.