 <translate> Q: Passage: "A Song for You" is a song written and originally recorded by rock singer and pianist Leon Russell for his first solo album Leon Russell, which was released in 1970 on Shelter Records. A slow, pained plea for forgiveness and understanding from an estranged lover, the tune is one of Russell's best-known compositions. It has been performed and recorded by an array of artists, spanning many musical genres. Elton John has called the song an American classic.

Question: Based on this passage, who wrote a song for you leon russell or donny hathaway?
Let's give stream of consciousness below
 <yor> Q: Passage: "A Song for You" jẹ orin ti a kọ ati ti a ṣe igbasilẹ nipasẹ akọrin apata ati oniṣere piano Leon Russell fun awo-orin solo akọkọ rẹ Leon Russell, eyiti o tu silẹ ni ọdun 1970 lori Shelter Records. Ọ̀kan lára àwọn orin tí Russell kọ tó gbajúmọ̀ jù lọ ni orin náà jẹ́, ó jẹ́ ọ̀rọ̀ tó rọra ń dún kíkankíkan, tó sì ń dunni gan-an, èyí tí olólùfẹ́ kan tó ti di àjèjì sí i sọ pé kó dárí jì í kó sì jẹ́ kó lóye ohun tó ń sọ. Onírúurú àwọn olórin ló ti kọrin náà, tí wọ́n sì ti ṣe àdàkọ rẹ̀. Elton John ti pe orin náà ní orin Amẹ́ríkà tó gbajúmọ̀.  Ìbéèrè: Ní ìbámu pẹ̀lú àyọkà yìí, ta ló kọ orin fún ọ, Leon Russell tàbí Donny Hathaway? Ẹ jẹ́ kí a fún ìsun ìmọ̀lára ní ìsàlẹ̀ 