The Cursed Guitar is a guitar that appears in the episode Curse of the Six-String Serenade.
The Guitar makes all potential suitors who hear its music fall in love with whoever plays it.
The Cursed Guitar looks exactly like a classic rock guitar. When found by the music store manager, the guitar was covered in dust and dirt. After the manager cleaned it, the guitar is show to have a bright red body. Additionally the case the guitar was in had the symbol of Aphrodite, Greek goddess of love, on it.
When looked up on the legendex it was said that 100 years ago a guitar maker used the guitar to woo his sweetheart. Unfortunately, the guitar also made all other potential suitors fall madly in love with him and would later transform them into crazed love monsters. The spell from the guitar eventually drove the guitar makers' sweetheart away and he was devoured by the love monsters he had created.