JLayerME is an open source MP3 decoder library for J2ME/CDC/CLDC platform.
JLayerME project is split in two branches. JLayerME-CDC for CDC compliant devices and JLayerME-CLDC for CLDC compliant devices (such as mobiles). JLayerME-CLDC includes a MIDlet MP3 player.
JAM SE - The Music Player Remote Control Free Mobile Music Manager for Java enabled phones. Control Winamp, jlGUI, XMMS and other Music Player from your mobile phone. Updated version 1.3RC2 with new features like internet radio