Self-doubt , psychological repression , emotional isolation , frustration , emptiness , loneliness , craziness , and a share of condolence are some of the themes addressed by Grunge music .
Lyrics are typically angst-filled and introspective , often addressing themes such as self-doubt , psychological repression , social isolation , emotional isolation , frustration , emptiness , loneliness , apathy , stir crazy , a share of condolence and a desire for freedom .
Grunge