Elevation Festivals will present WonderBus, Ohio’s biggest live concert event in more than a year on The Lawn at CAS. The WonderBus Music & Arts Festival in Columbus is Central Ohio's largest contemporary music festival. Past performers have included: Kesha, AJR, Black Pumas, Grouplove, The Revivalists, Trombone Shorty, X Ambassadors and many others. Festival activities are appropriate for everyone ages 14 years and older. The venue is The Lawn at CAS. CAS offers 54 acres of open-air, outdoor space to allow festivalgoers to comfortably spread out.