.MSS

.MSS file extension

This is the basic program to work with .MSS extension

MediaShout

MediaShout

MediaShout is a comprehensive presentation program designed for ministries. The program includes 66 Bible versions and a variety of religious media content. It allows you to add or delete music, photos, videos, sermon points, and more without exiting your presentation... (more)

The program works with the following extensions: mss, ssc, mst and box

.MSS extension is also supported by the following programs:

Winamp

Winamp Winamp media file

Manage and play audio and video files in your computer, and listen to podcasts.
jetAudio

jetAudio Winamp media file

JetAudio Basic is a video and music player but it also can burn CD's,record,etc.
Miles Sound Tools

Miles Sound Tools Miles XMIDI sequence (with DLS data)

Miles Sound Tools 7.2 is a package of utilities for adding sound to your games.