J: Nelson! N: Jeanette! J: It's U! N: Yes U! Words that start with U-oooo,oooo J: Under and untrue- oooo, ooooo J & N: There is ukulele J: And there's until N: Upright, unpopular J: And uphill J & N: Have u and always will J: Words that start with with u- ooo, oooo Uncle and unglue- ooo, ooo N: Union, uptown, undress and upside-down J & N: I'm in love with u- ooo, oooo J: Ugly starts with u- oooo, ooooo Uniforms do too- ooo, ooo N: Some will have the u sound as in unite. Some have the uh sound as in uptight. J & N: Don't worry, it's alright. J: Useful starts with u- ooo, ooo N: Underwater too, ooooo J & N: Up, underwear, umbrella, unfair I'm in love with u, ooooooo, ooooo ( high pitched) The letter U standing on hillside turns around and says: Unbelievable!
https://primoaccordo.net/sesame-street/when-im-calling-u.htm