Are the backing tracks legal? Andrew August 13, 2017 03:16 Updated Follow 100%. We have a team that works hard to navigate the legalities of adding songs to our catalogue. Related articles Song Requests How do I become a Wurrly featured artist on social media & Wurrly.com? How do I get featured in-app? How do I search for a song in the catalog? Inappropriate Behavior Comments 0 comments Please sign in to leave a comment.