Who sings the song with lyrics when i am dreaming know if truly asleep or awake?

The song with the lyrics "When I am dreaming, know if truly asleep or awake" is "Solipsism" by the band Marriages.

Here's the full verse from the song:

Solipsism

I try not to think I feel it in my sleep

When I am dreaming

Know if truly asleep or awake

I won't feel, so much better not to think