A Perfect Circle's 'What's Going On' serves as a pivotal track on their 2004 album eMOTIVe, showcasing the band's evolution from post-metal into a more melodic and atmospheric sound. Recorded during a period of significant stylistic experimentation, the song blends heavy guitar work with soaring vocals to create a dynamic listening experience that reflects the group's growing maturity. As a key component of their discography, the recording exemplifies the band's ability to integrate diverse musical elements while maintaining their signature intensity. The track stands as a testament to their creative output during the mid-2000s, offering a distinct contrast to their earlier, heavier works while reinforcing their identity within the modern metal scene.