Mister Rogers' Neighborhood (1968)

S1E68 Bicycles and dance class

In the episode numbered 0068, Mister Rogers arrives with a collection of toy bicycles, showcasing their variations, including tricycles and unicycles. He serenades everyone with the song "Everybody's Fancy." Following this, he joins a children's dance class led by Miss Nelson and Bruce from Dimension 5 Records, where he is introduced to Bruce's innovative "musical computer." The episode concludes with Blackberry the cat paying a visit, joining Mr. Rogers as they head back to his home together.