I have a personally-created station that I've added several artists to in order to create my own variety mix.  I apparently accidentally added the song "Pink Floyd's Wish You Were Here Symphonic" by the London Orion Orchestra when attempting to simply add Pink Floyd as an artist.  For an unknown reason, I am unable to remove this song from the "Station Created From" list - when I click the ellipsis next to it, an empty box appears, rather than the "Share" and "Delete" options that appear when clicking the ellipsis next to any of the other artists in the list. How can I delete this song from the list of variety sources? ... View more