My 12-yr-old had a similar idea of "snap chat audio" which he and a buddy published as an app [0]. Seems a bit different than what you're looking for, which is

My 12-yr-old had a similar idea of "snap chat audio" which he and a buddy published as an app [0]. Seems a bit different than what you're looking for, which is more like Soundcloud? [0] http://snapradioapp.com http://snapradioapp.com