According to the Billboard.com archives, "Set Fire to the Rain" by Adele, was ranked number one on that date.
The number one song on February 2, 2012 was "Set Fire to the Rain" by Adele.
The number one song on February 3, 2012 was "Set Fire to the Rain" by Adele.
The number one song on February 1, 2012 was "Set Fire to the Rain" by Adele.
The number one song on January 13, 2012 was "Sexy and I Know It" by LMFAO.
The number one song on January 3, 2012 was "Sexy and I Know It" by LMFAO.
The number one song on February 2, 2012 was "Set Fire to the Rain" by Adele.
The number one song on February 3, 2012 was "Set Fire to the Rain" by Adele.
The number one song on February 4, 2012 was "Set Fire to the Rain" by Adele.
The number one song on February 1, 2012 was "Set Fire to the Rain" by Adele.
The number one song on January 13, 2012 was "Sexy and I Know It" by LMFAO.
The number one song on January 3, 2012 was "Sexy and I Know It" by LMFAO.
The number one song on January 7, 2012 was "Sexy and I Know It" by LMFAO.
The number one song on January 4, 2012 was "Sexy and I Know It" by LMFAO.
The number one song on January 11, 2012 was "Sexy and I Know It" by LMFAO.
The number one song on January 6, 2012 was "Sexy and I Know It" by LMFAO.
The number one song on January 18, 2012 was "We Found Love" by Rihanna.
The number one song on January 14, 2012 was "Sexy and I Know It" by LMFAO.