Computer Music Magazine has a special edition out - The Ultimate Guide To GarageBand.

From first steps with Magic GarageBand to publishing your tracks on iTunes, everything you need to know is here, teamed with audio demos and GarageBand songs to remix on the included disc.

The disc also features 12 video tutorials and an exclusive ‘Best of Jam Packs’ collection of 200 quality loops. These cover a range of styles and give you an awesome bank of sounds to power up your GarageBand.