The song "Fanatic" by Heart explores the intense and all-consuming nature of love. The lyrics suggest that love is both pleasurable and painful, like experiencing the sweet joys of summer and the bitter sorrows of rain. The protagonist of the song is deeply infatuated with someone and cannot escape the overwhelming emotions they feel. The song challenges the notion that love is changing or dying. The protagonist firmly believes that love is still alive and powerful, despite others saying otherwise. They reject the idea that love is merely a physical or intellectual concept and proclaim that it resides in both the body and the mind. Throughout the song, the protagonist expresses their inability to control their emotions. They cry, scream, talk obsessively, and dream constantly about this love. The lyrics imply that love is a force that cannot be resisted or stopped. The protagonist claims to be a fanatic, completely consumed and obsessed with love. The song does not provide a specific narrative or story but rather emphasizes the intense emotions and passionate devotion associated with love. It portrays love as an overwhelming force that can bring both pleasure and pain, and that once experienced, it becomes an essential part of one's life. Ultimately, "Fanatic" celebrates the all-consuming power of love and the protagonist's fervent desire to possess and never lose it.