The topic references a particular occasion: a efficiency by the artist Meghan Trainor on the Walmart Arkansas Music Pavilion (AMP) on October tenth. This means a live performance or musical look at a venue sponsored, no less than partly, by Walmart. Occasions like this are usually organized for leisure functions and to attract crowds to a selected location.
Such occasions serve a number of functions. For the artist, it is a chance to interact with followers and promote their music. For the venue, it generates income by means of ticket gross sales and concessions. For the sponsor, it offers model visibility and affiliation with a preferred artist and leisure occasion. Historic context would place it throughout the broader scope of reside music performances and company sponsorships.