Weekly charts for the nation's best-selling recorded music as they appear in next week's issue of Billboard magazine.

SINGLES1. "We Belong Together," Mariah Carey. Island.2. "Hollaback Girl," Gwen Stefani. Interscope. (Platinum - certified sales of 1 million units)3. "Just A Lil Bit," 50 Cent. Shady.4. "Oh," Ciara (feat. Ludacris). Sho'nuff-MusicLine.5. "Don't Phunk With My Heart," The Black Eyed Peas. A&M. (Gold - certified sales of more than 500,000)6. "Behind These Hazel Eyes," Kelly Clarkson. RCA.7. "Switch," Will Smith. Overbrook.8. "Grind With Me," Pretty Ricky. Atlantic.9. "Since You Been Gone," Kelly Clarkson. RCA. (Platinum)10. "Hate It Or Love It," The Game (feat. 50 Cent). Aftermath. (Gold)11. "Lonely No More," Rob Thomas. Melisma. (Platinum)12. "Slow Down," Bobby Valentino. DTP.13. "Mr. Brightside," The Killers. Island. (Platinum)14. "Incomplete," Backstreet Boys. Jive.15. "Let Me Go," 3 Doors Down. Republic.16. "Wait (The Whisper Song)," Ying Yang Twins. ColliPark.17. "Don't Cha," The Pussycat Dolls (feat. Busta Rhymes). A&M.18. "Speed Of Sound," Coldplay. Capitol.19. "Baby I'm Back," Baby Bash (feat. Akon). Latinum.20. "Collide," Howie Day. Epic.

By The Associated Press