The #1 Songs
Across genres and charts on December 19, 2010

Firework by Katy Perry

#1 song

Firework

Katy Perry

Tighten Up by The Black Keys

#1 alternative hit

Tighten Up

The Black Keys

Why Wait by Rascal Flatts

#1 country song

Why Wait

Rascal Flatts

Loca by Shakira featuring Dizzee Rascal

#1 dance track

Loca

Shakira featuring Dizzee Rascal

Can't Be Friends by Trey Songz

#1 R&B song

Can't Be Friends

Trey Songz

When We Collide by Matt Cardle

#1 song in the UK

When We Collide

Matt Cardle