“I Do” is performed by American singer Colbie Caillat and taken from her third studio album “All of You”. It was released on 7 February, 2011 by Universal Republic Records as the first single from her album. It was produced by Greg Wells, and co-written by Colbie Caillat and Toby Gad. The official music video was released on 11 March, 2011.
Bill Lamb noted that “Beyond the remarkable , nearly delirious love stated in the finger-snapping strike song almost all the tracks here might take a position alone as a winner song”.
“I Do” peaked at number 26 on the Billboard Adult Contemporary, at number 7 on the Billboard Adult Pop Songs, at number 23 on the Billboard Hot 100, at number 10 on the Japan Hot 100, at number 2 on the German Airplay Chart, at number 33 on the German Media Control AG, at number 18 on the Belgium Ultratip Wallonia, at number 14 on the Belgium Ultratip Flanders and at number 30 on the Ö3 Austria Top 40.