It was originally a Spanish instrumental called "¿Quién será?" , composed in 1953 by Mexican bandleader Pablo Beltrán Ruiz .
Bublé’s version is a direct homage to Dean Martin's 1954 recording, which turned the song into a global pop standard. Michael BublГ© - Sway (Official Lyric Video)
The video uses a warm, vintage-inspired color palette that reflects the song's Latin jazz and mambo roots. It features stylized, kinetic typography that "sways" in time with the rhythm of the marimbas and violins. It was originally a Spanish instrumental called "¿Quién