It seems the selection on Youtube is not as large as the original Last.fm content and their own player. I keep hearing songs repeated after only a short time! How do I revert back to the old Last.fm player to hear a wider selection?
Last.fm no longer does radio streaming via their own content
Today we have announced significant changes to Last.fm subscriptions. From the 28th of April 2014, our subscription radio streaming service will no longer be available. This means that traditional subscriber radio will no longer work on any platform or device.
and discontinuing their old player.
It means we're discontinuing the old last.fm radio, streamed from our servers.
What you ask for isn't possible.