The singers drew recently after "Wide Awake" go to first stop the pop
Katy Perry and Rihanna are record holders in track at the top of Billboard
Katy Perry recently tied with Rihanna in the number of tracks on top of the chart on the Billboard pop category.
The track "Wide Awake" topped the category of pop music, making friends are perpetrators of the nine bands that have managed the feat.
The list, which began to be published in 1992, attended by Rihanna for the first time in 2005 and Katy in 2008.
More tracks from artists who have achieved the first place, most are women: after Katy and Rihanna, Lady Gaga, Pink and Britney Spears have had seven tracks and Beyonce and Mariah Carey followed with six each.
Christina Aguilera and Avril Lavigne appear below five, while Kelly Clarkson and Jennifer Lopez emplacaram four lanes in the first place.