<Table> Key <Tr> <Td> The yellow background indicates the #1 song on Billboard's 2004 Year - End Chart of Pop Singles . </Td> </Tr> </Table> <Tr> <Td> The yellow background indicates the #1 song on Billboard's 2004 Year - End Chart of Pop Singles . </Td> </Tr> <Table> <Tr> <Th> Issue date </Th> <Th> Song </Th> <Th> Artist (s) </Th> <Th> References </Th> </Tr> <Tr> <Td> January 3 </Td> <Td> "Hey Ya!" </Td> <Td> OutKast </Td> <Td> </Td> </Tr> <Tr> <Td> January 10 </Td> <Td> </Td> </Tr> <Tr> <Td> January 17 </Td> <Td> </Td> </Tr> <Tr> <Td> January 24 </Td> <Td> </Td> </Tr> <Tr> <Td> January 31 </Td> <Td> </Td> </Tr> <Tr> <Td> February 7 </Td> <Td> </Td> </Tr> <Tr> <Td> February 14 </Td> <Td> "The Way You Move" </Td> <Td> OutKast featuring Sleepy Brown </Td> <Td> </Td> </Tr> <Tr> <Td> February 21 </Td> <Td> "Slow Jamz" </Td> <Td> Twista featuring Kanye West and Jamie Foxx </Td> <Td> </Td> </Tr> <Tr> <Td> February 28 </Td> <Td> "Yeah!" </Td> <Td> Usher featuring Lil Jon and Ludacris </Td> <Td> </Td> </Tr> <Tr> <Td> March 6 </Td> <Td> </Td> </Tr> <Tr> <Td> March 13 </Td> <Td> </Td> </Tr> <Tr> <Td> March 20 </Td> <Td> </Td> </Tr> <Tr> <Td> March 27 </Td> <Td> </Td> </Tr> <Tr> <Td> April 3 </Td> <Td> </Td> </Tr> <Tr> <Td> April 10 </Td> <Td> </Td> </Tr> <Tr> <Td> April 17 </Td> <Td> </Td> </Tr> <Tr> <Td> April 24 </Td> <Td> </Td> </Tr> <Tr> <Td> May 1 </Td> <Td> </Td> </Tr> <Tr> <Td> May 8 </Td> <Td> </Td> </Tr> <Tr> <Td> May 15 </Td> <Td> </Td> </Tr> <Tr> <Td> May 22 </Td> <Td> "Burn" </Td> <Td> Usher </Td> <Td> </Td> </Tr> <Tr> <Td> May 29 </Td> <Td> </Td> </Tr> <Tr> <Td> June 5 </Td> <Td> </Td> </Tr> <Tr> <Td> June 12 </Td> <Td> </Td> </Tr> <Tr> <Td> June 19 </Td> <Td> </Td> </Tr> <Tr> <Td> June 26 </Td> <Td> </Td> </Tr> <Tr> <Td> July 3 </Td> <Td> </Td> </Tr> <Tr> <Td> July 10 </Td> <Td> "I Believe" </Td> <Td> Fantasia </Td> <Td> </Td> </Tr> <Tr> <Td> July 17 </Td> <Td> "Burn" </Td> <Td> Usher </Td> <Td> </Td> </Tr> <Tr> <Td> July 24 </Td> <Td> "Confessions Part II" </Td> <Td> </Td> </Tr> <Tr> <Td> July 31 </Td> <Td> </Td> </Tr> <Tr> <Td> August 7 </Td> <Td> "Slow Motion" </Td> <Td> Juvenile featuring Soulja Slim </Td> <Td> </Td> </Tr> <Tr> <Td> August 14 </Td> <Td> </Td> </Tr> <Tr> <Td> August 21 </Td> <Td> "Lean Back" </Td> <Td> Terror Squad </Td> <Td> </Td> </Tr> <Tr> <Td> August 28 </Td> <Td> </Td> </Tr> <Tr> <Td> September 4 </Td> <Td> </Td> </Tr> <Tr> <Td> September 11 </Td> <Td> "Goodies" </Td> <Td> Ciara featuring Petey Pablo </Td> <Td> </Td> </Tr> <Tr> <Td> September 18 </Td> <Td> </Td> </Tr> <Tr> <Td> September 25 </Td> <Td> </Td> </Tr> <Tr> <Td> October 2 </Td> <Td> </Td> </Tr> <Tr> <Td> October 9 </Td> <Td> </Td> </Tr> <Tr> <Td> October 16 </Td> <Td> </Td> </Tr> <Tr> <Td> October 23 </Td> <Td> </Td> </Tr> <Tr> <Td> October 30 </Td> <Td> "My Boo" </Td> <Td> Usher and Alicia Keys </Td> <Td> </Td> </Tr> <Tr> <Td> November 6 </Td> <Td> </Td> </Tr> <Tr> <Td> November 13 </Td> <Td> </Td> </Tr> <Tr> <Td> November 20 </Td> <Td> </Td> </Tr> <Tr> <Td> November 27 </Td> <Td> </Td> </Tr> <Tr> <Td> December 4 </Td> <Td> </Td> </Tr> <Tr> <Td> December 11 </Td> <Td> "Drop It Like It's Hot" </Td> <Td> Snoop Dogg featuring Pharrell </Td> <Td> </Td> </Tr> <Tr> <Td> December 18 </Td> <Td> </Td> </Tr> <Tr> <Td> December 25 </Td> <Td> </Td> </Tr> </Table> <Tr> <Th> Issue date </Th> <Th> Song </Th> <Th> Artist (s) </Th> <Th> References </Th> </Tr>

What was the number one song on june 18th 2004