Harmonix is bringing us some Zac Brown this week for Rock Band 4 DLC, with three tracks from the popular country act. The tracks come from three different albums for the band dating back to their debut in 2009 with :Chicken Fried" to a track off last year's album Jekyll + Hyde. The "Zac Brown Band Pack 01" can be had for $5.99, or each track separately for $1.99 each.