SoundJam MP followed by iTunes
SoundJam MP is a discontinued MP3 player for classic Mac OS-compatible computers and Rio-compatible hardware synchronization manager that was released in July 1999 and was available until June 2001. Jeff Robbin and Bill Kincaid developed SoundJam MP with assistance from Dave Heller. Robbin and Kincaid chose Casady & Greene to publish SoundJam MP. Apple, Inc. purchased SoundJam MP in 2000 and further developed the code to create iTunes version 1.0. Casady and Greene ceased publication of SoundJam MP in June 2001 at the request of the developers.