Which Bobby Ross Avila song has him saying "Yeah Boy!". This "Yeah boy!" part is good for sampling in songs for mixing. Milli-Vanilli - Girl You Know It's True (New York Subway Extended Mix) has the "Yeah boy!" sample in its song. The "Yeah boy!" sample is also in the Simon Harris song called, "Bass, How Low Can You Go?" Looking for this "Yeah boy!" acapella intro.