 <translate> To answer this question, we should know that: "You're Going to Lose That Girl" is a song by the Beatles from the album and film Help!, written by John Lennon and Paul McCartney. Therefore, the final answer is John Lennon and Paul McCartney. <yor> Láti dáhùn ìbéèrè yìí, a gbọ́dọ̀ mọ̀ pé: "You're Going to Lose That Girl" jẹ́ orin àwọn Beatles láti inú àwo orin àti fíìmù Help!, tí John Lennon àti Paul McCartney kọ. Nítorí náà, ìdáhùn tó ṣe kedere ni pé John Lennon àti Paul McCartney ni. 