CNN CNN Newsroom January 26, 2014 20:33:00
And the accompanying tour brought in more than $46 million so far. all together mars who sold 115 million singles worldwide and landed five number one singles faster than any male singer since elvis. >> a beautiful audience. >> the 28-year-old was billboard's artist of the year last year. >> expect to have some fun with us. >> he has 14 past grammy nominations but only one trophy so far. he could soon add to his collection with four more nominations. outside he invested chromatic, a startup that makes sheet music and something he uses to kick the habit. up next, the biggest stage in music. mar...