With well over a billion views, Justin Bieber's "Baby" holds the record for the third most watched music video on YouTube. Of all time. When it was released in 2010, Bieber was a different kid—a mild-mannered Canadian with a post-emo haircut and a penchant for purple hoodies and high-tops. Bieber will always be best known for his prepubescent whine on the Dream-written track, but over the course of his five-year-long career, he's released tons of music that doesn't get the praise it deserves. From R&B deep cuts sandwiched between EDM hits to one-off collaborations with rappers like Soulja Boy and Sage The Gemini, there's way more to Bieber's catalog than just the stuff you hear on the radio. Take a trip below.