David Cook Performs ‘The Last Song I’ll Write For You’ On Idol

American Idol Season 7 winner David Cook returned to the show this week to debut a new track, “The Last Song I’ll Write For You,” which was released on iTunes and Amazon Thursday.

Cook was accompanied by guitarist Devin Bronson, who rocked a Gretsch White Penguin during the performance.

Check out the guys in action below:

For more information, visit Cook’s official website.