The CD single for the song was released as a three-track standard version with the B-side "Don't Tell Me". It was also available for a short time as a limited edition collector's 2CD tri-gatefold set with a second B-side, "Wanna Be the One". Upon the song's release on 14 March 2005, "Rain" / "Bridge over Troubled Water" became Callea's second number-one single on the Australian Singles Chart
In early 2006, Swedish singer Ola Svensson covered the song and released it as his debut single. Following his participation in Idol 2005, the single debuted at number one on the Swedish Singles Chart and remained there for three consecutive weeks.[7]
^Rain / Bridge over Troubled Water (Australian CD single liner notes). Anthony Callea. Sony BMG. 2005. 82876678042.{{cite AV media notes}}: CS1 maint: others in cite AV media (notes) (link)
^Rain / Bridge over Troubled Water (Australian 2-CD single liner notes). Anthony Callea. Sony BMG. 2005. 82876685552.{{cite AV media notes}}: CS1 maint: others in cite AV media (notes) (link)