I'm not sure if there IS a dragon named Sahara, but if there is, this is a TOTALLY different dragon. After you free all the prisoners, press space. Press g to mute the music and up arrow to turn it back on. I don't know why it asks you your tribe/name twice.Just type it again.
Song is On top of the world by Imagine Dragons. http://wingsoffire.wikia.com/wiki/Ex-Queen_Scarlet
