The Tech Zone looks at different MP3 Music services and compares them to iTunes.

I remain an unabashed iTunes junkie. But an alternative model - the "portable" music subscription - is growing on me. Now, with the addition of RealNetworks Rhapsody To Go service - and especially with the debut this month of Yahoo Music Unlimited - I imagine it'll grow on others, too.

Napster, Rhapsody, Yahoo Music - A look At MP3 Music Subscription Services