The collab becomes Mars' eighth No. 1 & Cardi B's first.
Bruno Mars and Cardi B's "Finesse" rises from No. 2 to No. 1 on Billboard's Radio Songs chart (dated March 17), granting Mars a record: He earns his eighth Radio Songs leader, passing Usher for the most No. 1s among male acts in the chart's 27-year history.
Radio Songs measures all-format weekly audience impressions, according to Nielsen Music, on more than 1,200 U.S. radio stations. "Finesse" tops the tally with a 3 percent gain to 133 million in audience in the week ending March 8.