Kesha's "Rainbow" is heading for a No. 1 debut on the Billboard 200 albums chart. By Keith Caulfield Kesha is heading for a No. 1 debut on the Billboard 200 albums chart with her new release ...

On the all-rock-format, audience-based Rock & Alternative Airplay chart, "Rainbow" holds at its No. 6 best with 3.6 million audience impressions, up 13%, in the week ending Aug. 29, according to ...