sent to US mainstream and rhythmic radio on September 21, 2010. It received positive reviews from music critics, who praised its chorus and thunderous dance beats. The song reached number one on the US Billboard Hot 100 chart, in the UK, Canada, Australia, Austria, Belgium (Wallonia), Ireland, Israel, Italy, New Zealand, Norway and Slovakia, becoming one of her best charting songs to date. At the 53rd Grammy Awards, held at the Staples Center in Los Angeles on February 13, 2011, "Only Girl (In the World)" won the award for Best Dance Recording. "What's My Name?", which features guest vocals by Canadian recording artist Drake, was released as the album's second single; it was sent to US rhythmic radios on October 25, 2010. Music critics praised the song as some of Rihanna's best vocal work to date, noting the romantic nature of the song and its sexual tones. The song peaked at number one on the US Billboard Hot 100 chart, giving Rihanna her eighth number-one on the chart, while "Only Girl (In the World)" became her ninth number-one song two weeks after "What's My Name?". It reached number one in the United Kingdom and became Rihanna's fifth UK number one single and Drake's first. "Raining Men", was sent to urban radio on December 7, 2010, as an urban radio single and third track from Loud as a single in the US. The song featured rapper Nicki Minaj. It peaked at number 48 on the US Billboard R&B/Hip-Hop Songs chart. "Raining Men" received mixed reviews from critics who praised the chemistry between Rihanna and Minaj but criticized the song for failing to create anything new or original. "S&M", the album's fourth US single and third international single, was solicited to US mainstream radio on January 23, 2011. Reception of "S&M" was mixed; some reviewers criticized the overt use of sexual lyrics while others noted it as a stand-out track from Loud. A remix of the song which features guest vocals by Britney Spears, was digitally released on April 11, 2011. "S&M" reached the top ten in twenty-four countries and peaked at number one in Australia, Canada and the United States. "Man Down" was released as the fifth international single in some European countries in July 2011. It received positive reviews from critics, who called it a return to Rihanna's Caribbean-tinged rhythm. "Man Down" reached a peak of 59 on the US