What is que es la vida in English?

This happens to be my best song .I had a lot of struggle getting its translation so may be this helps u and since nobody answered this question for long i decided to ,here goes the translation of

what is life? ( que es la vida?)
a frenzy ( un frenesi)

life is(que es la vida)

an illusion, a shadow( una ilusion, una sombra)
a fiction( una fiction)

The life is what you dream (Que toda la vida es sueno
le lo suenos suenos soy)