"Say It with Music" is a #popularSong written by #IrvingBerlin. It was introduced in the #MusicBoxRevue of 1921, where it was the de facto theme song and sung as a duet. The song was popularised by #PaulWhitemanAndHisOrchestra on 30 August 1921; this recording debuted on the charts on 12 November of that year, remained there for 14 weeks and peaked at number 1. Other popular versions in 1921/22 were by #JohnSteel and by #BenSelvin.
https://www.youtube.com/watch?v=DIcMZThZqag

"What'll I Do" is a song written by #IrvingBerlin in 1923. It was introduced by singers #GraceMoore and #JohnSteel late in the run of Berlin's third #MusicBoxRevue and was also included in the following year's edition.
https://youtu.be/uD786xQUjPQ