Lena Horne Sings the Alphabet Song

S5 E18: Singer Lena Horne stops by to belt out The Alphabet Song; Bob tells an enchanting tale of Cutie and the Beast; Cookie and Ernie match up cookies while Kermit plays the imagination game; and—hold onto your hats—Bad Bart, the meanest man in the West, pays a visit to the Street. This episode is brought to you by the letters C and Y, and the extraordinary number 11.