"The Time of My Life" is the debut single by American singer-songwriter David Cook, released through RCA Records and 19 Entertainment on May 22, 2008 after Cook won the seventh season of American Idol. It was written by Regie Hamm and produced by Steve Lipson. The song is included as a bonus track on his self-titled debut major-label album.

"The Time of My Life" debuted at number three on the Billboard Hot 100 and at number two on the Billboard Canadian Hot 100. The song was a success at adult radio, peaking at number seven on the Adult Pop Songs chart and at number one on the Adult Contemporary, holding the latter position for 15 non-consecutive weeks. It has been certified Platinum by RIAA and has sold over 1.4 Million copies in the US as of October 2012. "The Time of My Life" was the best-selling Idol coronation single between 2009 and 2012 before being overtaken by Phillip Phillips's "Home".

The song is the winner out of thousands of entries for the 2008 American Idol Songwriter's Competition, and was written by Regie Hamm. It was released as Cook's first single exclusively on iTunes on May 22, 2008. The next day, it was made available at all digital retailers. The song was sent to the radio stations following the end of the airing of American Idol finale in Hawaii.

On the 2008 ESPY's the song was used. The song was also used at the end of 2008 Summer Olympics Games opening ceremony on August 8, 2008 by NBC to recap the events that took place during the opening ceremonies. It has also been used throughout the Olympics to recap the days victories for the United States. This song was also used for a Viennese Waltz on So You Think You Can Dance season 4, performed by Courtney G. and Mark; and a Viennese Waltz on So You Think You Can Dance Canada season 2, performed by Corynne and Anthony.

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