Wig Disguise What Is The Episode Of The Lucy Show Where Lucy Is In Disguise Selling Chicken Soup?

What is the episode of The Lucy Show where Lucy is in disguise selling chicken soup? - wig disguise

Can you remind me of an episode in which Lucy Lucy is one of its many forms - this time with a gray wig and "checkpoints" sale chicken, says the song "Chicken Soup, Chicken Soup, very good for colds and croup. Who know which episode is it? "I can not find something on the Internet.

Thank you.