 
 <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
 <hau> Tambaya: Passage: "Waƙa a gare ku" waƙa ce da mawaki da mawaki mai suna Leon Russell ya rubuta kuma ya rubuta shi don kundi na farko na Leon Russell, wanda aka saki a 1970 a kan Shelter Records. A hankali, roƙo mai raɗaɗi don gafara da fahimta daga ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacciyar ƙaunatacci An yi amfani da shi kuma an rubuta shi ta hanyar zane-zane na zane-zane, yana rufe nau'o'in kiɗa da yawa. Elton John ya kira waƙar a matsayin Amurka classic.  Tambaya: Bisa ga wannan nassi, wa ya rubuta waƙa a gare ku Leon Russell ko Donny Hathaway? Bari mu ba da rafi na sani a kasa 