Katy Perry Stays in 'Rhythm,' Earns 17th No. 1 on Dance Club Songs Chart

Katy Perry tallies her 17th No. 1 on Billboard's Dance Club Songs chart (dated April 22), as "Chained to the Rhythm," featuring Skip Marley, rises 2-1. All 17 of Perry's chart-toppers have led consecutively, as she extends her record for the most No. 1s in a row on the list.