It's still a game of metaphorical musical chairs when it comes to the highest-charting songs on PopCrush's Top 20 Songs countdown. This week, Oct. 15-21, Maroon 5 hold on to the No. 1 slot with 'One More Night,' while Taylor Swift jumps from No. 5 to No. 2 with 'We Are Never Ever Getting Back Together,' pushing Pink's 'Blow Me (One Last Kiss)' to No. 3.