"The Dirt" is a memoir by the rock band Mötley Crüe, detailing their rise to fame in the 1980s and the challenges they faced along the way. The book covers their experiences with drugs, relationships, and the music industry, providing an unfiltered look at the rock and roll lifestyle. The narrative is co-written by the band members Nikki Sixx, Tommy Lee, Mick Mars, and Vince Neil, offering multiple perspectives on their journey. It highlights their struggles with addiction, personal conflicts, and the impact of fame, making it a compelling read for fans of rock music and culture.