Detailed Instructions: In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
Q: "Rolling in the Deep" is a song recorded by British singer Adele for her second studio album, "21". It is the lead single and opening track on the album. The song was written by Adele and Paul Epworth. The singer herself describes it as a "dark blues-y gospel disco tune". 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. It was first released on 29 November 2010 as the lead single from "21" in digital download format. The lyrics describe the emotions of a scorned lover. Question: What song was a critical smash for Adele after she received the Best New Artist Grammy in 2009? Answer: Rolling in the Deep
A:
Rolling in the Deep is a song recorded by British singer Adele for her second studio album, 21.