1. A mobile wireless communication terminal comprising: a wireless communication module that is configured to communicate with other communication terminals over a wireless interface; and a controller that is configured to establish a connection with a participant wireless communication terminal via the wireless communication module, to maintain a play list representing song files to be played, to receive a participant song identification from the participant wireless communication terminal, wherein the participant song identification corresponds to a participant song file stored on the participant wireless communication terminal, to thereafter add the participant song identification to the play list, and to thereafter execute playback of the song files represented by the play list, including retrieving the participant song file from the participant wireless communication terminal for playback, including: automatically identifying a chosen song identification from the play list when the song identification arrives in a playback sequence of the play list; and when the participant song identification is the chosen song identification, automatically sending a song file request to the participant wireless communication terminal after receiving the participant song identification from the participant wireless communication terminal and after adding the participant song identification to the play list to retrieve the participant song file from the participant wireless communication terminal.