: The famous "doo-be-doo-be-doo" scatting during the song's fade-out was improvised by Sinatra in the studio. CBS executive Fred Silverman later cited this scatting as the inspiration for the name of the cartoon character Scooby-Doo .

Before "Strangers in the Night," Sinatra hadn't seen a No. 1 single on the Billboard Hot 100 in 11 years. Frank Sinatra - Strangers In The Night

: Sinatra's producer, Jimmy Bowen, realized other artists like Jack Jones and Bobby Darin were also planning to record the song. To beat them, Sinatra's version was recorded on April 11, 1966 , and rushed to radio stations via private planes within hours of mixing. A Record-Breaking Comeback : The famous "doo-be-doo-be-doo" scatting during the song's

Frank Sinatra 's 1966 hit is one of the most paradoxical triumphs in music history. While it revitalized Sinatra’s career and became a global phenomenon, the "Chairman of the Board" famously despised the song, reportedly calling it "a piece of shit" and "the worst fucking song that I have ever heard". 1 single on the Billboard Hot 100 in 11 years