Article: How to (Legally) Boost Your Music Library Without Spending a Dime

Here is an article from LifeHacker called "How to (Legally) Boost Your Music Library Without Spending a Dime", here's an excerpt: "The music industry has changed a lot since MP3 players came around. Now we have thousands of digital stores, streaming services, blogs, and artist curated websites dishing out free music all the time. It's easier than ever to create a massive music library without spending a dime. Here's how to do it."