Acadiana's own Hunter Hayes has released the video for his new single '21'. Hunter co-wrote “21” with Dallas Davidson, Kelley Lovelace and Ashley Gorley, and he also produced the song with his longtime collaborator Dann Huff. The song will be on his forthcoming third studio album, and of course you can hear '21' on Hunter's home town radio station right here at 97.3 the Dawg!