On the failure documentary he explains that this song is about when he was recording fantastic planet and felt alone and not really there because of his raging herion addiction hence the "living on the moon" He's calling his mind a hidden cell of chemicals, meaning he's overrun by drugs and his mind is numb with drugs.
On the failure documentary he explains that this song is about when he was recording fantastic planet and felt alone and not really there because of his raging herion addiction hence the "living on the moon" He's calling his mind a hidden cell of chemicals, meaning he's overrun by drugs and his mind is numb with drugs.