Zac Brown Band’s chart-topping duets are proof that sometimes the best way to climb the charts is to bring a friend (or three) along for the ride. Zac Brown Band's Chart-Topping Duets“As She's Walking Away” featuring Alan Jackson: A Grammy-Winning CollaborationThe band’s first single from their 2010 album, You Give What You Give, “As She’s Walking Away,” their collaboration with country legend Alan Jackson, became a major commercial success. Aside from performing well on the charts, the collaboration also won the GRAMMY for Best Country Collaboration with Vocals at the 53rd GRAMMY Awards. Zac Brown Band - Butterfly (feat. Dolly Parton) [Official Music Video]Zac Brown Band's Collaborative Success