The Killers' "Happy Birthday Guadalupe" is a spirited holiday track that blends their signature rock energy with festive cheer. Recorded for the 2011 Christmas EP, the song features the band's characteristic driving rhythm and anthemic vocals, delivering a high-octane celebration of the season. While the title references a personal anecdote, the track stands as a quintessential example of the group's ability to integrate pop sensibilities with rock power. It captures the spirit of their discography during this era, offering a lively musical contribution to holiday collections without relying on traditional acoustic arrangements.