List of number-one singles of 2013 (Ireland)

The Irish Singles Chart ranks the best-performing singles in Ireland, as compiled by Chart-Track on behalf of the Irish Recorded Music Association.

The chart week runs from Friday to Thursday.

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Katy Perry hit number one with Roar which spent six weeks at number one.

Pop star Britney Spears gained her first number one in five years with Scream & Shout , a collaboration with Will.i.am .

Swedish DJ Avicii spent seven weeks at number one with his debut single Wake Me Up.

Pink earned her fourth number one hit when Just Give Me a Reason hit number one.