With about 171,000 copies of his sophomore album sold during its first week in stores, rapper T-Pain [ tickets ]'s "Epiphany" leads the US album chart this week.

Rihanna [ tickets ]'s "Good Girl Gone Bad" enters The Billboard 200 at No. 2 with 162,000 sold, while Paul McCartney [ tickets ]'s "Memory Almost Full" sold 161,000 to bow at No. 3.

R. Kelly [ tickets ]'s "Double Up," which debuted last week at No. 1, falls to No. 4 on 121,000 copies sold, while Maroon 5 [ tickets ]'s "It Won't Be Soon Before Long" drops three notches to No. 5 on sales of 112,000, according to Billboard, which bases its chart on Nielsen SoundScan retail data.

Rounding out the Top 10 are Big & Rich's "Between Raising Hell and Amazing Grace," Linkin Park's "Minutes to Midnight," Marilyn Manson's "Eat Me, Drink Me," Daddy Yankee's "El Cartel: The Big Boss" and Amy Winehouse's "Back to Black."