Heres a link to the first "All in the Family" pilot episode from 1968.
"Justice for All"
"Suggested for the mature audience"
http://www.youtube.com/watch?v=4xwKhHoQ-_w
In addition to having a slightly different arrangement to the theme song,it also contains an extra verse.
"had my twelve tube radio,loved the Eddie Cantor show,now where did all that beauty go?,those were the days"