You might recall that last week The Late Show did a pretty awesome bit that recalled the theme song to the kids show Arthur. Ziggy Marley and Chance the Rapper performed the infectious song live and the audience (and viewers from the show loved it). So even though it’s Monday and I’m still trying to get the song out of my head, others like me must have been thinking about Arthur non-stop. Speaking of which, someone on Reddit just reminded us of the time that PBS actually decided...