Perry ties Mariah Carey for the fifth-most leaders of all time on the 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.

Marley, meanwhile, reigns in his first visit to Dance Club Songs.

"Rhythm" rules the chart with the help of remixes from DJ Kue, Syn Cole and Marc Stout & Scott Svejda, among many others.

With her latest leader, Perry passes Jennifer Lopez and Kristine W and ties Mariah Carey for the fifth-most No. 1 songs in the chart's history, which dates to its 1976 inception as a national survey. Here's an updated look at the acts with the most No. 1s:

46, Madonna

29, Rihanna

22, Beyonce

19, Janet Jackson

17, Mariah Carey

17, Katy Perry

16, Kristine W

16, Jennifer Lopez

?15, Donna Summer

14, Dave Aude

14, Enrique Iglesias

14, Lady Gaga

And, here's a recap of Perry's 17 Dance Club Songs No. 1s, a perfect streak dating back nearly eight years: "Waking Up in Vegas" (2009); "California Gurls," feat. Snoop Dogg (2010); "Teenage Dream" (2010); "Peacock" (2010); "Firework" (2011); "E.T." (2011); "Last Friday Night (T.G.I.F)" (2011); "The One That Got Away" (2012); "Part of Me" (2012); "Wide Awake" (2012); "Roar" (2013); "Unconditionally" (2014); "Dark Horse," feat. Juicy J (2014); "Birthday" (2014); "This Is How We Do" (2014); "Rise" (2016); "Chained to the Rhythm," feat. Skip Marley (2017).