.@taylorswift13's "I Knew It, I Knew You" is currently projected to debut at No. 4 on Radio Songs chart with 50+ million airplay. If achieved, it will tie @MariahCarey's "I'll Be There" (ft. @Trey_Lorenz), @JanetJackson's "That's The Way Love Goes" and @Adele's "Easy On Me" for second highest debut on the chart, just behind @Madonna's "Erotica."