Recorded for the 2003 compilation Reversiones/Siempre Es Hoy, 'Sulky' stands as a poignant song in Gustavo Cerati's discography, reflecting the melodic sensibilities of his later work. The track exemplifies the blend of rock and electronic elements that characterized the artist's evolution from his early days with Soda Stereo. With its atmospheric production and emotive delivery, the song captures the introspective mood often found in Cerati's catalog during this period. It serves as a testament to his enduring influence on alternative music, showcasing a maturity in songwriting that resonates with listeners seeking depth and sonic texture. The recording remains a significant piece of his artistic journey, highlighting his ability to craft memorable melodies that transcend specific genres.