A NodeJS server for playing music in a RaspberryPi with yotube-search
Is a prerequisite to have runnig youtube-search and youtube player described in http://stevenhickson.blogspot.com/2013/06/playing-youtube-videos-in-browser-on.html
Also you need to have NodeJS running on the raspberrypi, here is a small guide http://weworkweplay.com/play/raspberry-pi-nodejs/