Please help me... i feel like dying?

Why the neighbours is like join each other neighbours to abuse me, they like to slam the door very loud only if i listening or singing korean song in very low volume and singing voice but not at loud volume or singing out loud. Obviously they are still staking me till today, they really like to listen to my singing but then they see me and did do nasty or dislike look to me and i did catched them once in late 2007 but they did not say sorry but leave my door with angry face, i tried wake up difference time every day and they are slam the door once i go out from my room, i'm not even talk anything yet but they know i'm already waked up. Recently their kids likes to make dum dum sound on above every morning, it's waked me up suddenly at almost same time every day. lastly the foreigner on front of my apartment door and those neighbours has no friends, deal or talk with this foreigner negihbours, until 3 days ago i said to my family i going to make friend with them and this *** neighbours ask them to visit his house for few times but those foreigner and nighbours is very fishy and close the door very silent and it think i don't know and the foreigner people fine with me and now do the same thing as the neighbours and they really slam the door or close the door when i talk to my self and when i make myself happy. please help me, i feel like i Wanna DIE right now but i was so scared to die and only if they dies then only i can become happy, and i can't move out since i did not do anything wrong please help