This cast was "All In The Family" since the show starred Carl Reiner and had guest stars his son Rob Reiner and his then daughter-in-law Penny Marshall.
The title comes from the song "Take Me Out to the Ball Game" which is a 1908 Tin Pan Alley song by Jack Norworth and Albert Von Tilzer from Vaudeville days. It is sung at the seventh-inning stretch during American baseball games and is th4 unofficial anthem of the national game.