What audio formats does Live365 support? Josh McLain April 21, 2018 14:48 Updated You can only upload tracks that have either .mp3 and .m4a audio format to your Live365 library. Related articles Creating Playlists How do I find my IP and Port number? Some of my MP3 files have different bitrates. Will they sound louder/softer? How do I ban problematic listeners? Do your ASCAP, BMI and SESAC licenses cover foreign music?