Burton Lane-Ralph Freed standard written for the 1941 Judy & Mickey film “Babes On Broadway.” For the Dorsey-Sinatra version, listen here: https://youtu.be/VAwqK6ptYZ8
CD audio, the 78rpm single was issued on OKeh 6535 - How About You (R. Freed-Lane) by Dick Jurgens & his Orchestra, vocal by Buddy Moreno, recorded in Chicago November 17, 1941