<Table> Key <Tr> <Td> </Td> <Td> Indicates best - performing single of 2006 </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> Indicates best - performing single of 2006 </Td> </Tr> <Table> <Tr> <Th> Issue date </Th> <Th> Song </Th> <Th> Artist (s) </Th> <Th> Reference (s) </Th> </Tr> <Tr> <Td> January 7 </Td> <Td> "Don't Forget About Us" </Td> <Td> Mariah Carey </Td> <Td> </Td> </Tr> <Tr> <Td> January 14 </Td> <Td> "Laffy Taffy" </Td> <Td> D4L </Td> <Td> </Td> </Tr> <Tr> <Td> January 21 </Td> <Td> "Grillz" </Td> <Td> Nelly featuring Paul Wall, Ali & Gipp </Td> <Td> </Td> </Tr> <Tr> <Td> January 28 </Td> <Td> </Td> </Tr> <Tr> <Td> February 4 </Td> <Td> "Check on It" </Td> <Td> Beyoncé featuring Slim Thug </Td> <Td> </Td> </Tr> <Tr> <Td> February 11 </Td> <Td> </Td> </Tr> <Tr> <Td> February 18 </Td> <Td> </Td> </Tr> <Tr> <Td> February 25 </Td> <Td> </Td> </Tr> <Tr> <Td> March 4 </Td> <Td> </Td> </Tr> <Tr> <Td> March 11 </Td> <Td> "You're Beautiful" </Td> <Td> James Blunt </Td> <Td> </Td> </Tr> <Tr> <Td> March 18 </Td> <Td> "So Sick" </Td> <Td> Ne - Yo </Td> <Td> </Td> </Tr> <Tr> <Td> March 25 </Td> <Td> </Td> </Tr> <Tr> <Td> April 1 </Td> <Td> "Temperature" </Td> <Td> Sean Paul </Td> <Td> </Td> </Tr> <Tr> <Td> April 8 </Td> <Td> "Bad Day" </Td> <Td> Daniel Powter </Td> <Td> </Td> </Tr> <Tr> <Td> April 15 </Td> <Td> </Td> </Tr> <Tr> <Td> April 22 </Td> <Td> </Td> </Tr> <Tr> <Td> April 29 </Td> <Td> </Td> </Tr> <Tr> <Td> May 6 </Td> <Td> </Td> </Tr> <Tr> <Td> May 13 </Td> <Td> "SOS" </Td> <Td> Rihanna </Td> <Td> </Td> </Tr> <Tr> <Td> May 20 </Td> <Td> </Td> </Tr> <Tr> <Td> May 27 </Td> <Td> </Td> </Tr> <Tr> <Td> June 3 </Td> <Td> "Ridin"' </Td> <Td> Chamillionaire featuring Krayzie Bone </Td> <Td> </Td> </Tr> <Tr> <Td> June 10 </Td> <Td> </Td> </Tr> <Tr> <Td> June 17 </Td> <Td> "Hips Don't Lie" </Td> <Td> Shakira featuring Wyclef Jean </Td> <Td> </Td> </Tr> <Tr> <Td> June 24 </Td> <Td> </Td> </Tr> <Tr> <Td> July 1 </Td> <Td> "Do I Make You Proud" </Td> <Td> Taylor Hicks </Td> <Td> </Td> </Tr> <Tr> <Td> July 8 </Td> <Td> "Promiscuous" </Td> <Td> Nelly Furtado featuring Timbaland </Td> <Td> </Td> </Tr> <Tr> <Td> July 15 </Td> <Td> </Td> </Tr> <Tr> <Td> July 22 </Td> <Td> </Td> </Tr> <Tr> <Td> July 29 </Td> <Td> </Td> </Tr> <Tr> <Td> August 5 </Td> <Td> </Td> </Tr> <Tr> <Td> August 12 </Td> <Td> </Td> </Tr> <Tr> <Td> August 19 </Td> <Td> "London Bridge" </Td> <Td> Fergie </Td> <Td> </Td> </Tr> <Tr> <Td> August 26 </Td> <Td> </Td> </Tr> <Tr> <Td> September 2 </Td> <Td> </Td> </Tr> <Tr> <Td> September 9 </Td> <Td> "SexyBack" </Td> <Td> Justin Timberlake </Td> <Td> </Td> </Tr> <Tr> <Td> September 16 </Td> <Td> </Td> </Tr> <Tr> <Td> September 23 </Td> <Td> </Td> </Tr> <Tr> <Td> September 30 </Td> <Td> </Td> </Tr> <Tr> <Td> October 7 </Td> <Td> </Td> </Tr> <Tr> <Td> October 14 </Td> <Td> </Td> </Tr> <Tr> <Td> October 21 </Td> <Td> </Td> </Tr> <Tr> <Td> October 28 </Td> <Td> "Money Maker" </Td> <Td> Ludacris featuring Pharrell </Td> <Td> </Td> </Tr> <Tr> <Td> November 4 </Td> <Td> </Td> </Tr> <Tr> <Td> November 11 </Td> <Td> "My Love" </Td> <Td> Justin Timberlake featuring T.I. </Td> <Td> </Td> </Tr> <Tr> <Td> November 18 </Td> <Td> </Td> </Tr> <Tr> <Td> November 25 </Td> <Td> </Td> </Tr> <Tr> <Td> December 2 </Td> <Td> "I Wanna Love You" </Td> <Td> Akon featuring Snoop Dogg </Td> <Td> </Td> </Tr> <Tr> <Td> December 9 </Td> <Td> </Td> </Tr> <Tr> <Td> December 16 </Td> <Td> "Irreplaceable" </Td> <Td> Beyoncé </Td> <Td> </Td> </Tr> <Tr> <Td> December 23 </Td> <Td> </Td> </Tr> <Tr> <Td> December 30 </Td> <Td> </Td> </Tr> </Table> <Tr> <Th> Issue date </Th> <Th> Song </Th> <Th> Artist (s) </Th> <Th> Reference (s) </Th> </Tr>

What was the number 1 song in january 2006