"Must Be The Ganja" is a song by rapper Eminem from his album "Relapse." In this song, Eminem explores the influence of drugs, particularly marijuana and alcohol, on his mindset and creativity. The song starts with Eminem expressing his desire to dance and feeling intoxicated by something in the air. He uses the metaphor of smelling something in the air to symbolize the effects of drugs on his state of mind. Eminem goes on to showcase his lyrical prowess, using wordplay and clever rhymes to demonstrate his skill as a rapper. He references various topics, including his association with Dr. Dre, his love for marijuana, and the dangerous aspects of drug use. He warns listeners not to imitate his behavior at home and emphasizes the negative consequences that can come with drug abuse. Throughout the lyrics, Eminem mentions his experiences with drugs, such as marijuana ("ganja") and Hennessy (Henny), hinting at their influence on his creativity. He also emphasizes the importance of staying aware and reflecting on one's actions and choices. The lyrics also touch on Eminem's twisted sense of humor, as he references serial killers and portrays himself as someone with extensive knowledge of their gruesome actions. This dark imagery serves to shock and engage listeners while highlighting the controversial and boundary-pushing nature of Eminem's music. Overall, "Must Be The Ganja" delves into Eminem's complex relationship with drugs, creativity, and self-expression. It conveys his thoughts on their impact on his mindset and his recognition of their potential dangers.