Faith Hill
Fireflies
Country, Pop

No. 1 country and pop debut. The single “Mississippi Girl” was a crossover hit.

Ashlee Simpson
Autobiography
Pop, Rock

Album spent its first week at No. 1. “Pieces of Me” climbed the pop singles chart.

Demi Lovato
Here We Go Again
Pop, Rock

Disney’s latest double threat is back with her second album and her first No. 1.

Celine Dion
One Heart
Pop

Peaked at 2 and sold well over 2 million units.

Beyoncé
I Am … Sasha Fierce
Pop, R&B

This double disc came in at No 1. “If I Were a Boy” entered the Top 5.

Panic! at the Disco
A Fever You Can’t Sweat Out
Alternative, Pop, Punk

Million-seller peaked at No. 13 on the album chart. “I Write Sins Not Tragedies” was a Top-10 pop single.

Colbie Caillat
Coco
Folk, Pop

Top-5 disc includes “Bubbly,” which peaked at No. 7

Daniel Powter
Daniel Powter
Pop

Top-10 disc. “Bad Day” spent over a month at No. 1.

Smash Mouth
Astro Lounge
Alternative, Pop, Punk, Rock

This million-selling Top-10 disc spawned the number-4 pop hit “All Star.”

Shakira
Oral Fixation Vol. 2
Pop

Top-5 debut

Justin Timberlake
Justified
Pop, R&B

Disc debuted at number 2

Wynonna Judd
Tell Me Why
Country, Pop
Jonas Brothers
A Little Bit Longer
Pop, Rock

No. 1 for two weeks. “Burnin’ Up” cracked the Top 5 on the singles chart.

OutKast
Aquemini
Jazz/Swing/Blues, Pop, R&B, Rap/Hip-Hop

Disc peaked at 2 on the pop and R&B charts. More than 500,000 sold.

Los Lonely Boys
Los Lonely Boys
Jazz/Swing/Blues, Pop, Rock

This disc peaked at 9 and contains the Top-20 single “Heaven.”