What makes When Did Your Heart Go Missing? by Rooney notable?

The album features the hit single 'When Did Your Heart Go Missing?', which received significant airplay and contributed to the band's visibility on radio charts. Its breezy pop-rock style resonated with audiences, marking a period when catchy hooks and melodic arrangements were at the forefront of indie music. When Did Your Heart Go Missing? is Rooney's second studio album, released after their self-titled debut in 2003. At this point, the band was navigating the challenge of maintaining momentum following their initial success and establishing a more defined sound in the burgeoning indie rock scene.