Every week, SiriusXM features an hour-long show on its Hits 1 station based on what's trending on YouTube. Hosted by Jenna Marbles, you'll hear both emerging and established artists and you can learn more at http://www.siriusxm.com/hits1. Here are last week's featured songs!

To see more from the YouTube 15, go to http://www.siriusxm.com/youtube15 less