"You're Going to Lose That Girl" is a song by the English rock band #TheBeatles from their 1965 album #Help and the film of the same name. Credited to the #LennonMcCartney song-writing partnership, it was mostly written by #JohnLennon with contributions from #PaulMcCartney.
https://www.youtube.com/watch?v=Bj7A3D_dau0