Released on the 2005 album Ako Si.., Gloc 9's "Tula" stands as a defining track in the evolution of Tagalog hip-hop. The song exemplifies the artist's signature blend of poetic lyricism and rhythmic flow, characteristic of the genre's development in the Philippines during the mid-2000s. Through introspective verses, Gloc 9 explores themes of personal reflection and social observation, establishing a foundation for his later work. The recording captures the raw energy and lyrical density that would become hallmarks of his discography, influencing a generation of Filipino rappers. As a key piece in his early catalog, the track demonstrates his ability to merge traditional poetic structures with modern hip-hop production, cementing his status as a pivotal figure in the local music scene.