A computer system for recording and broadcasting audio messages between users configured to (a) store a plurality of channel data for a plurality of channels; (b) receive, from a channel owner computer device associated with a channel owner, a first audio message; (c) store, in the database, the first audio message in a first channel associated with the channel owner; (d) transmit a first notification to one or more subscriber computer devices of the first channel, where the first notification includes the first location of the first audio message; (e) receive, from a subscriber computer device associated with a subscriber of the first channel, a second audio message in response to the first audio message; and (f) transmit a second notification to the channel owner computer device wherein the second notification includes a second location of the second audio message.