Kings of Leon's 'Slow Night, So Long' appears on their 2011 EP, Boxed, showcasing the band's signature blend of Southern rock and pop-rock energy. The track features the group's characteristic driving rhythm and vocal harmonies, delivered by lead singer Caleb Shomo. Released alongside hits like 'Use Somebody' and 'Sex On Fire,' the song reflects the band's evolution during this period, balancing their earlier anthemic style with a more introspective, mid-tempo groove. It remains a staple of their discography, capturing the raw, garage-inspired sound that defined their rise to prominence in the early 2010s.