Bill Marx (Harpo's son) on Letterman, November 4, 1985
3:46
Lucille Ball and Harpo Marx the Mirror Routine
21:23
Mysteries and Scandals - Groucho Marx (2001)
54:09
Groucho Marx Dick Cavett 1969
8:39
Susan Fleming Marx - Speaking of Harpo
19:35
Chico Marx Playing Piano. 10 films!! Complete!! (good quality)
11:45
Harpo Marx on I've Got a Secret 5/3/61
4:59
Harpo Marx playing classic #jazzharp #masterclass #harpstoriesintheimprovisation
27:33