|Real Audio/Player - Media player/codec for the RealAudio file types.
|Quicktime & iTunes - Quicktime is the player and codec for the mpeg/mov file types. iTunes is a free music marketplace and organization tool.
iTunes standalone download: http://www.apple.com/itunes/download/ Quicktime standalone or Quicktime/iTunes bundle: http://www.apple.com/quicktime/download/
|VLC player - media player that supports a wide variety of audio and video codecs/file types. Windows: http://www.videolan.org/vlc/download-windows.html Mac OS X: http://www.videolan.org/vlc/download-macosx.html|
|CCCP (Combined Community Codec Pack) - large assortment of video and audio codecs.