“As of June 30, 2013, Yahoo! Web Player will no longer be publicly available for publishers. If you are a publisher and currently use Yahoo! Web Player on your site, please note that after June 30, 2013, Yahoo! Web Player will no longer load. Your users will continue to be able to play media files using native browser support.”
Play your playlist is a simple webapp to listen your playlist.
Introduce in the form the urls of your preferred songs, click Play your playlist and listen your songs!