Janet Jackson is headed for the top with “No Sleep,” as it enters the Billboard Adult R&B charts at number 15. Jackson hasn’t had a song enter the Billboard charts for five years. “No Sleep” puts Jackson at a total of 27 Billboard Adult R&B hits. Only two females, Mariah Carey with 33, and Mary J. Blige with a total of 51 succeed Jackson. Will the song carry enough momentum to climb to the top of the charts in the coming weeks? You can check out the full details here, or listen to “No Sleep” below.