Embryo Posted on October 28, 2010October 28, 2010 (Instrumental) Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window) Related Posted in Black Sabbath, Uncategorized and tagged Black Sabbath, lyric, Lyrics, Lyrics by Black Sabbath, Master of Reality.