From TheBoot: Knee Deep’ has taken up residence in the country chart’s penthouse this week, marking the Zac Brown Band’s eighth No. 1 single. It also marks the second No. 1 country single for Jimmy Buffett, who’s featured on the track and tops the charts for the first time since his 2003 collaboration with Alan Jackson, ‘It’s Five O’Clock Somewhere.’
Knee Deep also comes in at #19 on Billboards Hot 100 Chart.