GRAMMY winner Drake, Macklemore &amp; Ryan Lewis, Robin Thicke, and four-time GRAMMY winner Keith Urban are the first acts announced to perform on &#34;The GRAMMY Nominations Concert Live!! — Countdown To Music&#39;s Biggest Night.&#34; Two-time GRAMMY winner LL Cool J returns to host the one-hour special, which takes place at Los Angeles&#39; Nokia Theatre L.A. Live on Friday, Dec. 6.: Nokia Theatre, Llcoolj, The Angel, Keithurban, Theatre L A