“petal,” the title track from Ariana Grande’s new, chart-topping album, continues to command interest at pop radio. Picked up by another 20 Mediabase-monitored pop stations this week, “petal” again ranks as the format’s most added song. It is celebrating a third consecutive week atop the Mediabase pop add board. Steve Lacy’s “oh yeah?” follows in […] The post Ariana Grande’s “Petal” Reigns As Pop Radio’s Most Added Song For 3rd Week appeared fir…