The song has a very catchy and poppy chorus line wherein leader Tretch asks "you down wit o. p. p?" and female backing vocalists respond "yea you know me". Played heavily on radio, the song was hugely popular, one of the very first rap songs to reach mainstrem status. It charted at #6 in the U. S. In Autumn '91 , we were all down wit O. P. P..