Mr. Rogers explains the meaning of xylophone and demonstrates how to play it. John Costa demonstrates how to play the accordion. He and Mr. Rogers play several songs together.
In the NOM, Lady Aberlin, Henrietta and X the Owl practice for the concert. Lady Aberlin meets Mr. Anybody and they dance. Lady Aberlin invites Mr. Rogers to the concert. Mr. Anybody and the orchestra play for King Friday and Sara Saturday. The soloists of the orchestra are introduced: Henrietta plays the finger cymbals, Daniel is on the xylophone, Grand-père plays the castanets, X the Owl plays wood blocks, and Lady Aberlin the occasional slide.
Songs: Won't You Be My Neighbor?, Alphabet Song, Then Your Heart Is Full Of Love, Tomorrow.