Chamillionaire's "Ridin'" featuring Krayzie Bone ascends two rungs to the top of the Billboard Hot 100 this week. The cut ends the three-week run of Rihanna's "SOS," which falls to No. 3 on the Hot 10

Chamillionaire's "Ridin'" featuring Krayzie Bone ascends two rungs to the top of the Billboard Hot 100 this week. The cut ends the three-week run of Rihanna's "SOS," which falls to No. 3 on the Hot 100 but remains atop the Pop 100 for a fourth week.

Daniel Powter's "Bad Day" holds at No. 2 on the Hot 100 and reclaims the top spot on the Hot Digital Songs chart, where "SOS" falls to No. 2. The Powter track also leads the Adult Contemporary chart for a fifth frame.

The songs in the Hot 100's 4-7 slots stay put: Sean Paul's "Temperature," Fort Minor's "Where'd You Go" featuring Holly Brook, Red Hot Chili Peppers' "Dani California" and Lil Jon's "Snap Yo Fingers" featuring E-40 & Sean Paul Of The YoungBloodZ, respectively. "Dani California" leads the Modern Rock chart for a sixth week and remains atop the Mainstream Rock tally for a fourth.

Elsewhere on the Hot 100, the Fray's "Over My Head (Cable Car)" rises 10-8, while Nelly Furtado's "Promiscuous" featuring Timbaland rockets 30-9 and is the chart's greatest sales gainer.

T.I.'s "What You Know" descends 6-8 to round out the Hot 100 top tier. The cut surrenders its No. 1 spot on the Hot R&B/Hip-Hop Songs chart after six weeks to Yung Joc's "It's Goin' Down," which climbs 3-1.

Field Mob's "So What" featuring Ciara is the Hot 100's greatest airplay gainer, rising 33-31, and Snow Patrol's "Chasing Cars" is the chart's top debut at No. 54.

Also new are Ashley Parker Angel's "Soundtrack To Your Life" (No. 75), Toby Keith's "A Little Too Late" (No. 93), Rodney Atkins' "If You're Going Through Hell (Before The Devil Even Knows)" (No. 96), India.Arie's "I Am Not My Hair" (No. 97), Red Hot Chili Peppers' "Snow (Hey Oh)" (No. 98) and Craig Morgan's "I Got You" (No. 99).

On the Hot Country Songs tally, Dierks Bentley's "Settle For A Slowdown" rises 2-1, sending Jason Aldean's "Why" to No. 2 after one week. Bubba Sparxxx' "Ms. New Booty" featuring Ying Yang Twins and Mr. ColliPark holds atop the Hot Ringtones chart for an eighth week, while Shakira's "Hips Don't Lie" featuring Wyclef Jean leads the Hot Latin Songs chart for a second.

Questions? Comments? Let us know: @billboard

Print