Other #1 songs on October 21, 2012
Across genres and charts

Madness by Muse

#1 alternative hit

Madness

Muse

Blown Away by Carrie Underwood

#1 country song

Blown Away

Carrie Underwood

Triumphant (Get 'Em) by Mariah Carey

#1 dance track

Triumphant (Get 'Em)

Mariah Carey

Diamonds by Rihanna

#1 R&B song

Diamonds

Rihanna

One More Night by Maroon 5

#1 song

One More Night

Maroon 5

The #1 Movie
At the box office on October 21, 2012

Paranormal Activity 4

Paranormal Activity 4

Directed by Henry Joost, Ariel Schulman