Spotify Wrapped, which reveals the top tracks you've listened to all year long, was released on Wednesday Dec. 3, with some new features.

If you've spent years curating playlists in Apple Music or another streaming service, you can now easily transfer your playlist to your Spotify library without needing to start from scratch or pay for a third-party service.

Back in July, an enterprising engineer named Riley Walz ambushed some high-profile government officials, tech executives and journalists by publishing what he contended were their Spotify playlists on a public website called the Panama Playlists.