C-ROCK will perform from 9:00 pm until 1:00 am The major function of Rolling Thunder®, Inc. is to publicize the POW-MIA issue: To educate the public that many American Prisoners of War were left behind after all previous wars and to help correct the past and to protect future Veterans from being left behind should they become Prisoners of War-Missing In Action. We are also committed to helping American Veterans from all wars.