Can you figure out if these things happened BEFORE or AFTER the invention of the High Five in 1977?

FULL SHOW: Pay the Fee Date, Worst Groom Ever Loser Line + Missed Connections (8/31/26)
1:03:46

Win Brooke's Bucks (8/31/26)
05:58

Missed Connections (8/31/26)
06:47