"Something in Your Mouth" is the second single and 1st promotional single released from Canadian rock band Nickelback

Nickelback

Nickelback is a Canadian rock band from Hanna, Alberta. Since 1995 the band has included guitarist and lead vocalist Chad Kroeger, guitarist and back-up vocalist Ryan Peake and bassist Mike Kroeger.. The band's current drummer and percussionist is Daniel Adair who has been with the band since 2005....

's sixth studio album Dark Horse

Dark Horse (Nickelback album)

Dark Horse is the sixth studio album by the Canadian rock band Nickelback, released on November 17, 2008 in Europe and a day later elsewhere...

. The song was released as a digital download to the U.S. iTunes

ITunes

iTunes is a media player computer program, used for playing, downloading, and organizing digital music and video files on desktop computers. It can also manage contents on iPod, iPhone, iPod Touch and iPad....

 store on October 28, 2008. The song is much heavier than the first single "Gotta Be Somebody

Gotta Be Somebody

"Gotta Be Somebody" is the first official single released from Nickelback's sixth studio album, Dark Horse. Originally, the lead single from the album was set to be "If Today Was Your Last Day" but was changed instead to "Gotta Be Somebody". The song was digitally delivered to all formats on...

", and more like the rest of the album. It was officially released as the second single to rock radio only on December 15, 2008, similar to the release of "Animals

Animals (Nickelback song)

-Charts:...

" from their previous album All the Right Reasons

All the Right Reasons

All the Right Reasons is the fifth studio album by Canadian rock band Nickelback, released on October 4, 2005. It is the band's first album with former 3 Doors Down drummer Daniel Adair, who replaced Ryan Vikedal in January 2005...

. It is the only single from that album not to be played on pop stations in the United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 and Canada

Canada

Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

, whereas Shakin' Hands

Shakin' Hands

"Shakin' Hands" is a promotional single by Nickelback off their sixth studio album, Dark Horse, released on November 16, 2009, as the second U.S. rock radio-only single .-Chart performance:...

for American radio stations has been only added at alternative rock

Alternative rock

Alternative rock is a genre of rock music and a term used to describe a diverse musical movement that emerged from the independent music underground of the 1980s and became widely popular by the 1990s...

, active rock

Active rock

Active rock is a radio format used by many commercial radio stations across the United States and Canada. Active rock plays contemporary rock artists with a mix of songs common in the classic rock radio format.-Format background:...

 and mainstream rock

Mainstream rock

Mainstream rock is a radio format used by many commercial radio stations in the United States and Canada.-Format background:...

 radio stations.

Chart performance

"Something In Your Mouth" debuted at #96 the following week on the Billboard Hot 100

Billboard Hot 100

The Billboard Hot 100 is the United States music industry standard singles popularity chart issued weekly by Billboard magazine. Chart rankings are based on radio play and sales; the tracking-week for sales begins on Monday and ends on Sunday, while the radio play tracking-week runs from Wednesday...

. It is the second song from Dark Horse to chart. The song also debuted at #71 on the Canadian Hot 100

Canadian Hot 100

The Canadian Hot 100 is a music singles popularity chart issued weekly by Billboard magazine which ranks songs in Canada. The chart debuted in the Billboard issue dated June 16, 2007 and was made available for the first time via their online services on June 7, 2007...

 and peaked at #48.

The song debuted at #31 on the Mainstream Rock Chart, over a month before its official add date. It rose to #16 the following week, and climbed into the top ten in its fourth week, still ahead of its official release date. On the March 7, 2009 issue of Billboard's Mainstream Rock chart, the single officially topped the chart, becoming Nickelback's seventh career #1 on this format, and their first since "Animals" hit #1 in 2006. The song also at debuted at #40 on the Alternative Songs, and has peaked at #21.

Charts

Chart (2008)	Peak position
Canadian Hot 100 Canadian Hot 100 The Canadian Hot 100 is a music singles popularity chart issued weekly by Billboard magazine which ranks songs in Canada. The chart debuted in the Billboard issue dated June 16, 2007 and was made available for the first time via their online services on June 7, 2007...	48
U.S. Billboard Hot 100 Billboard Hot 100 The Billboard Hot 100 is the United States music industry standard singles popularity chart issued weekly by Billboard magazine. Chart rankings are based on radio play and sales; the tracking-week for sales begins on Monday and ends on Sunday, while the radio play tracking-week runs from Wednesday...	96
U.S. Billboard Hot Mainstream Rock Tracks	1
U.S. Billboard Hot Modern Rock Tracks	21