To the people who just write the name of the song, the artist, and a short comment:
please avoid doing this because it was the reason the older thread was closed.
"Lithium" by Nirvana
This is my favorite Nirvana song. Well, it mostly reflects me since it's a song about bipolar disorder and I do have that kind of disorder as my mood fluctuates a lot in a short period of time. I really reccomend it as it is one of Nirvana's greatest and most popular songs.