This is a list of songs which reached number one on the Billboard Mainstream Top 40 chart in 2004.
During 2004, a total of 12 singles hit number-one on the charts.
Chart history Issue dateSongArtist(s)Ref. January 3"Hey Ya!"OutKast January 10 January 17 January 24 January 31 February 7 February 14"The Way You Move"OutKast featuring Sleepy Brown February 21 February 28 March 6 "With You"Jessica Simpson March 13 March 20"Toxic"Britney Spears March 27 April 3 April 10 April 17"Yeah!"Usher featuring Lil Jon and Ludacris April 24 May 1 May 8"This Love"Maroon 5 May 15 May 22 May 29"The Reason"Hoobastank June 5 June 12 June 19 June 26 July 3 July 10 July 17 July 24"Leave (Get Out)"JoJo July 31 August 7 August 14 August 21 August 28"Pieces of Me" Ashlee Simpson September 4 September 11 September 18 September 25 October 2"She Will Be Loved"Maroon 5 October 9 October 16"My Happy Ending"Avril Lavigne October 23"She Will Be Loved"Maroon 5 October 30 November 6"Over and Over"Nelly featuring Tim McGraw November 13 November 20 November 27 December 4 December 11 December 18 December 25
References
See also 2004 in music