Serafín Zubiri's 'Colgado de un sueño' served as Spain's song for the Eurovision Song Contest 2000, representing the nation in a competition defined by its unique blend of pop and traditional Spanish musical elements. The track, performed with a distinctive vocal style characteristic of the era, aimed to capture the emotional resonance of longing and dreaminess through its melodic structure. While the song did not secure a victory, it remains a notable artifact of the 2000 contest, reflecting the diverse musical landscape of Spanish participation during that period. The recording stands as a specific chapter in Zubiri's discography and the broader catalogue of Eurovision songs from that year.