Contributor: Bob Smithouser

This No. 1 country and pop CD contains the hit “Who You’d Be Today.”

Disc debuted atop the pop and R&B charts. “O” became a Top-40 single.

Disc sold 500,000 copies and hit No. 2. “Beverly Hills” was a Top-20 single.

Album climbed as high as No. 2

Peaked at No. 55

Album debuted at No. 1. “Hung Up” was a Top-10 single.

Million-selling disc peaked at No. 2 and contains the smash single “Waiting on the World to Change”

Despite heavy buzz, disc landed at No. 30

Top-10 debut

Top 5 pop disc sold 500,000 copies. The hit “Mercy” was a global success.

Now the first band in history to hit No. 1 with two studio albums in the same calendar year.

Disc landed at No. 7. “Only U” scaled the pop chart.

Top-5 pop album

This No. 3 R&B, No. 6 pop debut includes the Top-10 urban single “Lighters Up.”

Duff’s self-titled project climbed as high as No. 2 and has sold more than a million copies.