[2] Crosby had adopted "Where the Blue of the Night (Meets the Gold of the Day)" as his theme song late in 1931 and it had enjoyed chart success reaching No.
The film opens as Bing, a famous radio singer, makes a farewell appearance at a night club and sings 'My Silent Love' which he follows, by request, with 'Auf Wiedersehen, My Dear'.
In the upper berth he simulates radio tuning noises and then sings 'Ev'ry Time My Heart Beats' accompanying himself on guitar.
To prove his identity to Marian's friends and to a police patrolman who holds the car keys and Bing's five dollar stake, Bing sings his signature tune 'Where the Blue of the Night (Meets the Gold of the Day)', finishing the song as he and Marian drive off in the car leaving Gilbert floundering in the swimming pool after resisting the loss of his automobile.
"With Bing Crosby singing 3 of his most popular numbers, “Auf Wiedersehen,” “Every Time My Heart Beats” and “Blue of the Night,” this catchy Sennett film looks to be one of those that will draw in about as much money as the regular feature.