Jason Aldean and Lady Gaga are the first performers announced for The Grammy Nominations Concert Live! -- Countdown to Music's Biggest Night taking place Nov. 30 at the Nokia Theatre L.A. Live in Los Angeles. LL Cool J will host the one-hour special on CBS. The concert special marks the fourth time the Grammy nominations have been announced on primetime television. Tickets to the concert go on sale Friday (Oct. 28) via Ticketmaster and the Nokia Theatre website. The 54th annual Grammy Awards show is scheduled for Feb. 12 at Staples Center in Los Angeles and will also be broadcast on CBS.