add it as an atachment Yes compose an email and add the music file as an attachment and send it.
many ways. you can rip music from a CD, transfer the files using a USB stick or buy un-owned music from the iTunes online store
When the Moon Comes Over the mountain Climb Every Mountain Ain't no mountain high enough(?) She'll be comin' round the mountain...
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Open up iTunes and plug in your iPod. You can buy some songs off of iTunes, or put CD's in your disc drive and burn them to your iTunes library. Have 'sync' set to 'on' (default), whenever you plug...