"Countdown" is a song writtin in part by what New Edition band member?
Countdown (Beyoncé song): "Countdown" is a song recorded by American singer Beyoncé for her fourth studio album, "4" (2011). Countdown (Beyoncé song):  The song was written by Knowles, Terius Nash, Shea Taylor, Ester Dean, Cainon Lamb, Julie Frost, Michael Bivins, Nathan Morris and Wanya Morris, and produced by Beyoncé, Taylor and Lamb. Michael Bivins: Michael Lamont Bivins (born August 10, 1968) is an American singer and rapper, and a founding member of New Edition and Bell Biv DeVoe.
Michael Lamont Bivins