What makes Smile Like You Mean It by The Killers notable?

'Smile Like You Mean It' was instrumental in solidifying The Killers as key figures in the early 2000s rock revival. The single's success contributed to the band's rising fame, ultimately leading to nominations for Grammy Awards and a lasting influence on indie rock bands that followed. Released on May 2, 2005, 'Smile Like You Mean It' arrived during The Killers' ascent following their debut album 'Hot Fuss.' At this point, they were cementing their status in the alt-rock scene, riding high on the success of hits like 'Mr. Brightside,' which had propelled them to mainstream recognition.