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.3. "Oh," Ciara (feat. Ludacris). Sho'nuff-MusicLine.4. "Just a Lil Bit," 50 Cent. Shady.5. "Don't Phunk With My Heart," The Black Eyed Peas. A&M.6. "Behind These Hazel Eyes," Kelly Clarkson. RCA.7. "Hate It or Love It," The Game (feat. 50 Cent). Aftermath.8. "Switch," Will Smith. Overbrook.9. "Since You Been Gone," Kelly Clarkson. RCA. (Platinum - certified sales of 1 million units)10. "Mr. Brightside," The Killers. Island. (Gold - certified sales of more than 500,000)11. "Lonely No More," Rob Thomas. Melisma. (Platinum)12. "Slow Down," Bobby Valentino. DTP.13. "Incomplete," Backstreet Boys. Jive.14. "Let Me Go," 3 Doors Down. Republic.15. "Wait (The Whisper Song)," Ying Yang Twins. ColliPark.16. "Grind With Me," Pretty Ricky. Atlantic.17. "Lonely," Akon. SRC.18. "Candy Shop," 50 Cent (feat. Olivia). Shady. (Gold)19. "Don'tCha," The Pussycat Dolls (feat. Busta Rhymes). A&M.20. "Sugar (Gimme Some)," Trick Daddy (feat. Ludacris, Lil' Kim & Cee-Lo). Slip-n-Slide.