Learn To DJ With Digital DJ Tips › Forums › DJing Software › Restoring my Collection
There are ways to get your music back off your iPod, buy it’s not straightforward. google it, and I wish you luck.
Far easier to back up your music library regularly )easy to dsay with hindsight, I know)
Try MediaMonkey or PC, on Mac there’s not much decent alternative choice. iTunes is best for integrating with DJ software though.