Ideas For A 75th Birthday Skit?

Try dancing. Go back to when person was born and have music from that time and have a couple dance to it. Then go ahead 10 or 15 years and do the same, another 10 or 15 years, repeat. May have to research into the popular music of the times and the dances. If do every 15 years would have 6 dances to do. birth, 15 years, then 30, then 45, then 60, then 75. Have fun.