No One (song)

"No One" is a song by American singer Alicia Keys from her third studio album, As I Am (2007). It was written and produced by Keys and Kerry Brothers Jr., with additional writing by DJ Dirty Harry. The song was released as the lead single from As I Am on September 10, 2007, by J Records. "No One" topped the US Billboard Hot 100 for five consecutive weeks and also went number one in Croatia, Hungary and Switzerland. It was also a top-ten hit in eighteen additional countries. "No One" was the third-biggest hit of 2008 in Brazil and the United States, and was the most listened-to song on US radio, with 3.08 million listeners. It was also the sixth-biggest hit of the decade in the US. "No One" was certified 7x Platinum in the US and Gold or higher in thirteen additional countries. "No One" sold 5.6 million copies worldwide, and won Best Female R&B Vocal Performance and Best R&B Song at the 50th Grammy Awards.