<Table> Key <Tr> <Td> </Td> <Td> Indicates best - performing single of 2005 </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> Indicates best - performing single of 2005 </Td> </Tr> <Table> <Tr> <Th> Issue date </Th> <Th> Song </Th> <Th> Artist (s) </Th> <Th> Reference (s) </Th> </Tr> <Tr> <Td> January 1 </Td> <Td> "Let Me Love You" </Td> <Td> Mario </Td> <Td> </Td> </Tr> <Tr> <Td> January 8 </Td> <Td> </Td> </Tr> <Tr> <Td> January 15 </Td> <Td> </Td> </Tr> <Tr> <Td> January 22 </Td> <Td> </Td> </Tr> <Tr> <Td> January 29 </Td> <Td> </Td> </Tr> <Tr> <Td> February 5 </Td> <Td> </Td> </Tr> <Tr> <Td> February 12 </Td> <Td> </Td> </Tr> <Tr> <Td> February 19 </Td> <Td> </Td> </Tr> <Tr> <Td> February 26 </Td> <Td> </Td> </Tr> <Tr> <Td> March 5 </Td> <Td> "Candy Shop" </Td> <Td> 50 Cent featuring Olivia </Td> <Td> </Td> </Tr> <Tr> <Td> March 12 </Td> <Td> </Td> </Tr> <Tr> <Td> March 19 </Td> <Td> </Td> </Tr> <Tr> <Td> March 26 </Td> <Td> </Td> </Tr> <Tr> <Td> April 2 </Td> <Td> </Td> </Tr> <Tr> <Td> April 9 </Td> <Td> </Td> </Tr> <Tr> <Td> April 16 </Td> <Td> </Td> </Tr> <Tr> <Td> April 23 </Td> <Td> </Td> </Tr> <Tr> <Td> April 30 </Td> <Td> </Td> </Tr> <Tr> <Td> May 7 </Td> <Td> "Hollaback Girl" </Td> <Td> Gwen Stefani </Td> <Td> </Td> </Tr> <Tr> <Td> May 14 </Td> <Td> </Td> </Tr> <Tr> <Td> May 21 </Td> <Td> </Td> </Tr> <Tr> <Td> May 28 </Td> <Td> </Td> </Tr> <Tr> <Td> June 4 </Td> <Td> "We Belong Together" </Td> <Td> Mariah Carey </Td> <Td> </Td> </Tr> <Tr> <Td> June 11 </Td> <Td> </Td> </Tr> <Tr> <Td> June 18 </Td> <Td> </Td> </Tr> <Tr> <Td> June 25 </Td> <Td> </Td> </Tr> <Tr> <Td> July 2 </Td> <Td> "Inside Your Heaven" </Td> <Td> Carrie Underwood </Td> <Td> </Td> </Tr> <Tr> <Td> July 9 </Td> <Td> "We Belong Together" </Td> <Td> Mariah Carey </Td> <Td> </Td> </Tr> <Tr> <Td> July 16 </Td> <Td> </Td> </Tr> <Tr> <Td> July 23 </Td> <Td> </Td> </Tr> <Tr> <Td> July 30 </Td> <Td> </Td> </Tr> <Tr> <Td> August 6 </Td> <Td> </Td> </Tr> <Tr> <Td> August 13 </Td> <Td> </Td> </Tr> <Tr> <Td> August 20 </Td> <Td> </Td> </Tr> <Tr> <Td> August 27 </Td> <Td> </Td> </Tr> <Tr> <Td> September 3 </Td> <Td> </Td> </Tr> <Tr> <Td> September 10 </Td> <Td> </Td> </Tr> <Tr> <Td> September 17 </Td> <Td> "Gold Digger" </Td> <Td> Kanye West featuring Jamie Foxx </Td> <Td> </Td> </Tr> <Tr> <Td> September 24 </Td> <Td> </Td> </Tr> <Tr> <Td> October 1 </Td> <Td> </Td> </Tr> <Tr> <Td> October 8 </Td> <Td> </Td> </Tr> <Tr> <Td> October 15 </Td> <Td> </Td> </Tr> <Tr> <Td> October 22 </Td> <Td> </Td> </Tr> <Tr> <Td> October 29 </Td> <Td> </Td> </Tr> <Tr> <Td> November 5 </Td> <Td> </Td> </Tr> <Tr> <Td> November 12 </Td> <Td> </Td> </Tr> <Tr> <Td> November 19 </Td> <Td> </Td> </Tr> <Tr> <Td> November 26 </Td> <Td> "Run It!" </Td> <Td> Chris Brown </Td> <Td> </Td> </Tr> <Tr> <Td> December 3 </Td> <Td> </Td> </Tr> <Tr> <Td> December 10 </Td> <Td> </Td> </Tr> <Tr> <Td> December 17 </Td> <Td> </Td> </Tr> <Tr> <Td> December 24 </Td> <Td> </Td> </Tr> <Tr> <Td> December 31 </Td> <Td> "Don't Forget About Us" </Td> <Td> Mariah Carey </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 august 2005