Zac Brown Band announced today (March 10th) that "due to health concerns" they are postponing their The Owl spring tour dates through Nashville on April 25th, and that the rescheduling dates will be announced soon. The band also says that their upcoming Roar With The Lions tour that's planned for the summer "will be performed as scheduled."
The band released this statement on their Instagram account: "Out of caution and due to increasing public health concerns, Zac Brown Band is postponing the spring 2020 leg of “The Owl Tour.” This was an extremely difficult decision, but the well-being of our fans is always our top priority. Rescheduled dates for all spring shows (through Nashville on April 25) will be announced soon. We ask that our fans retain their tickets as they will be honored on the new dates. At this time, our “Roar With The Lions” Summer 2020 tour dates (commencing in May) will be performed as planned. Thank you for your understanding."