The number one song on January 1, 2005 was "Let Me Love You" by Mario.
The number one song on January 1, 2002 was "How You Remind Me" by Nickelback.
The number one song on January 3, 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 6, 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 1, 2002 was "How You Remind Me" by Nickelback.
The number one song on January 1, 2012 was "Sexy and I Know It" by LMFAO.
The number one song on January 2, 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 4, 2012 was "Sexy and I Know It" by LMFAO.
The number one song on January 5, 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 7, 2012 was "Sexy and I Know It" by LMFAO.
The number one song on January 9, 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 12, 2012 was "Sexy and I Know It" by LMFAO.
The number one song on January 13, 2012 was "Sexy and I Know It" by LMFAO.