BTS's debut album, "O!RUL8,2?", is a dynamic introduction to the world of K-pop from one of the genre's most innovative groups. Released on September 11, 2013, under BIGHIT MUSIC, this 30-minute journey through 10 tracks showcases BTS's early potential and sets the stage for their future success. The album kicks off with the energetic "O!RUL8,2?" and includes standout tracks like "N.O" and "We On," which highlight the group's signature blend of rap, hip-hop, and pop. "BTS Cypher Pt.1" offers a raw and powerful display of the members' rap skills, while "If I Ruled the World" and "Coffee" provide a more melodic and introspective side to the album. The playful "Paldogangsan" and the reflective "Outro: Luv in Skool" round out the album, demonstrating BTS's versatility and depth. This album is a testament to BTS's early creativity and sets the foundation for their evolution into global superstars.