Lonestar and Chely Wright are among the country artists hosting charity events in the days leading up to the CMA Music Festival taking place June 9-12 in Nashville. Lonestar has scheduled a bowling party on June 6 at the Hermitage Lanes with celebrity guests Tracy Lawrence, Billy Dean, Mark Wills and others. Proceeds will benefit the St. Jude Children’s Research Hospital. … Wright’s annual concert, which benefits her nonprofit Reading, Writing and Rhythm organization, will take place June 7 at the Wildhorse Saloon. Wright will perform, along with Rascal Flatts, Craig Morgan, Jann Arden, Hanna-McEuen, Julie Roberts and others.