 <translate> To answer this question, we should know that: "Fly Away" is a 1975 song written and performed by John Denver featuring vocals by Olivia Newton-John.
So, the answer is Olivia Newton - John. <yor> Láti dáhùn ìbéèrè yìí, a gbọ́dọ̀ mọ̀ pé: "Fly Away" jẹ́ orin ọdún 1975 tí John Denver kọ tí ó sì kọ, tí Olivia Newton-John sì kọ. Nítorí náà, ìdáhùn náà ni pé Olivia Newton - John. 