Apple iTunes 10.5.1 - Manage your music, media, Apple devices, and iTunes Store.. (Free): "
iTunes lets you organize and play digital music and video on your computer. It can automatically download new music, app, and book purchases across all your devices and computers. And it’s a store that has everything you need to be entertained. Anywhere. Anytime.
- Introducing iTunes Match. Store your entire music library in iCloud, including music you've imported from CDs, and enjoy your collection anywhere, anytime, on your iPhone, iPad, iPod touch, computer, or Apple TV.
- 1GHz G4 or faster processor.
- Mac OS X 10.5 or later.
- Safari 4.0.3 or later
(Via MacUpdate - Mac OS X.)