1. A method of serializing an asynchronous communication over a plurality of telephone interfaces using a computer system, wherein the asynchronous communication comprised of a queue comprised of recorded audio segments, the method comprising for each telephone interface in the plurality of telephone interfaces: playing recorded audio segments in the queue in a predetermined order using the computer system; maintaining a current position in the queue responsive to the playing using the computer system, supporting receipt of a request to record an audio segment for inclusion in the asynchronous communication using the computer system, and responsive to the request recording the audio segment, adding the audio segment to the queue, and resuming the playing at the current position.