- Download Zune
- Connect your phone via USB, configure your music library location if necessary
- Drag and drop the music you want to the phone icon in the bottom left
But Macs aren't PCs!Yes, unless you have a Mac, then you'll have to use the Windows Phone 7 Connector for Mac (such a short name, huh?).
Here's a link to it: Windows Phone 7 & Mac | Mac Sync Software | Sync Files | Windows Phone 7
Err, wrong forum, wrong decade, or both.You can do it using your data cable or by putting to your memory card and there will be songs in your mobile.