: Years later, the song continues to be a staple in pop culture, having been covered on Glee and by artists like Boyce Avenue.
: Jordin Sparks became the first Idol contestant to reach the 3 million digital sales mark with this single.
: Lines like "Tell me how I'm supposed to breathe with no air?" and "Losing you is like living in a world with no air" emphasize a sense of incompleteness and desperation.