Widespread Panic, Barenaked Ladies, Charlie Daniels Band and Pat Green are among the acts scheduled to appear at Little Rock, AK’s Riverfest. Other acts confirmed to appear at the eclectic event include: Nelly, Papa Roach, Poison and REO Speedwagon. Daniels sat in with Panic last year and will open for the group this spring. Additional acts will join Riverfest’s lineup in the coming weeks. The event will take place from May 27-29, with Panic headlining on Friday the 27th.