70 tv appearances include:

Feb - Ed Sullivan
March - Barbara McNair show
Sept - Andy Williams
Oct - Glen Campbell
Nov - Merv Griffin
Nov - Tom Jones
Nov - Festival at Ford's Theater
Dec - Smokey special
Dec - Mike Douglas


early 71 still saw them on quite a few tv shows.

Jan - Flip Wilson
March - Pearl Baily
April - David Frost
May - Tonight Show

then there's sort of dry spell until Oct when they did Touch on Flip Wilson

But you're right. there's a real drop in appearances on TV

Nov was spent touring England