Zac Brown Band World Premiere ‘Knee Deep’ [VIDEO]Tom JordanTom JordanPublished: July 1, 2011By: Jason Merritt Collection: Getty Images Entertainment Share on FacebookShare on TwitterAnd now here it is - the new Zac Brown Band with Jimmy Buffett song 'KNEE DEEP' VIDEO! From you tube.Zac Brown Bandloading...We've been waiting for it. Watch it and let us know what you think!