Nathan Poppe[img url=http://blog.newsok.com/dittocontent/uploads/sites/34/2015/03/8688563346_9fd8243134_o.jpg]3591332[/img] NewsOK broke the news for the main stage headliners last month, and Wednesday morning the festival announced that Natalie Prass, Nadastrom, Grooms, Son of Stan and a handful of local performers will also play the free, three-day festival which runs April 23-25. At the top of the list is Natalie Prass, a versatile soul singer with the pipes of a Disney princess.Read more on NewsOK.com