Piano should be the one. Yeah, because that's your basis. Everything is right there in front of you.
If you desire information on some point of law, you are not likely to ponder over the ponderous tomes of legal writers in order to obtain the knowledge you seek, by your own unaided efforts.
I think anyone that grew up in the '70s and '80s grew up with Bob Barker and Wink Martindale and I think that was just always... when you were a game show host, you were the man of the hour.