Even while selling out arenas, Madonna remained a force in the clubs, with "Material Girl" and the double-A-sided "Into the Groove"/"Angel" single hitting No. 1 on the Hot Dance Club Play chart ...

This week, Madonna’s single “Popular” hits 16 weeks on the Hot R&B/Hip-Hop Songs chart, which ranks the most-consumed tunes in America that qualify as rap, hip-hop, or R&B. The track is now ...