Singer Adele has been honoured for her airplay success in the US after her hit song Rolling In The Deep emerged as one of the most frequently played songs on radio. The track notched up 1.35 million performances in one six-month period last year, and to date has been broadcast more than two million times, the Mirror reported. It was the most played song in the US in 2011 among artists registered with royalties body Broadcast Music Inc (BMI).