It's a mechanical/metallic voice about 1/2way through the first song on the album "One of these days...."

I'm sure you know the song, mostly instrumental - starts out with the Bass with the gnarly echo and reverb BOMP -bomp-omp omp omp omp omp
Tokudai Reviewed by Tokudai on . any pink floyd fans plz help me ok can u help me and answer this quiz 1) Which new member took the place of Syd Barrett after his departure? 2) What was the other name considered for the Dark Side of The Moon album? 3) Name the song with only one line spoken... a scary threat Rating: 5