What song was a critical smash for Adele after she received the Best New Artist Grammy in 2009?
Rolling in the Deep: "Rolling in the Deep" is a song recorded by British singer Adele for her second studio album, "21". Rolling in the Deep:  The largest crossover hit in the United States from the past 25 years, "Rolling in the Deep" gained radio airplay from many different radio formats. Rolling in the Deep:  It was first released on 29 November 2010 as the lead single from "21" in digital download format. Adele:  At the 51st Grammy Awards in 2009, Adele received the awards for Best New Artist and Best Female Pop Vocal Performance.
Rolling in the Deep