Emacs AlsaPlayer

I have not tried it but this allows you to run a music player from within Emacs:

Alsa

Elisp programming in Emacs

This is a nice and short tutorial for those who want a little information on lisp and making functions for Emacs.

Stevey's Blog Rants

Mounting ISO without Burning a CD

Nice and short video. Shows Gnome GUI and command line methods.

Video