I don't think they did. Rick Rolling is fairly common- the commenter you replied to suggested "Careless Whisper" in addition to the Rick Roll because it would b

I don't think they did. Rick Rolling is fairly common- the commenter you replied to suggested "Careless Whisper" in addition to the Rick Roll because it would be a careless whisper that would cause the Rick Roll to play. They were adding a layer to the original joke. At least, that's what it seemed like to me.