How Johnny Mann came to write the KHJ jingle in ‘Once Upon a Time … in Hollywood’ https://www.latimes.com/entertainment-arts/movies/story/2020-01-21/how-johnny-mann-wrote-the-radio-jingle-in-once-upon-a-time Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to print (Opens in new window) Print Related