Number one songs of 2012

• Fun. - We Are Young

  After a week at No. 1 for Rita Ora, Fun. claimed the top spot on its sixth week in the chart.

• Rita Ora - R.I.P.

  Rita Ora previously made it to No. 1 on DJ Fresh's hit 'Hot Right Now', this time she's there with her debut solo single.

• Tulisa - Young

  Tulisa finally did what Justin Bieber and Calvin Harris couldn't, knock Carly Rae Jepsen off of No. 1 after three weeks.

• Carly Rae Jepsen - Call Me Maybe

  Canadian singer, Carly Rae Jepsen released her debut single and put an end to Sean Paul's time at No. 1 after just one week.

• Sean Paul - She Doesn't Mind

  After an incredible six weeks at No. 1 for Gotye, Sean Paul swooped in to grab his first ever UK No. 1.

• Chris Brown - Turn Up The Music

  After spending six week's at No. 1, Gotye was finally knocked off the top spot by Chris Brown's new singe.

• Gotye - Somebody That I Used To Know

  Wally De Backer is better know as Gotye in Australia and now he's score a UK No. 1 too.

• David Guetta - Titanium feat. Sia

  On its forth week in the chart, David Guetta climbs to No. 1 ending Jessie J's two week run at the top.

• Jessie J - Domino

  Flo Rida spent the first two weeks of 2012 at the top of the chart, but it was Jessie's sixth single which ended his reign.

• Flo Rida - Good Feeling

  The new started off with a former No. 1 from Flo Rida returning to the top spot.

Number 1s by year

• Number 1 songs from 2011

  Look through the complete list of Vodafone Big Top 40 No. 1 from 2011.

• Number 1 songs from 2010

  Look through the complete list of Vodafone Big Top 40 No. 1 from 2010.

• Number 1 songs from 2009

  Look through the complete list of Vodafone Big Top 40 No. 1 from 2009.