A mobile wireless communication terminal includes a wireless communication module that is configured to communicate with other communication terminals over a wireless interface, and a controller. The controller is configured to establish a connection with at least one participant wireless communication terminal via the wireless communication module, to receive from the at least one participant wireless communication terminal an identification of a compliant song file stored on the at least one participant wireless communication terminal and having a metadata tag associated therewith indicating that the compliant song file is classified in a prescribed song file category, and to execute playback of the compliant song file.