The ARIA Digital Track Chart ranks the best-performing digital tracks of Australia. It is published by Australian Recording Industry Association (ARIA), an organisation who collects music data for the weekly ARIA Charts. To be eligible to appear on the chart, the recording must be a single not an EP and only paid downloads counted from downloadable outlets.

Chart history +KeyIndicates number-one digital single of 2008

Issue dateSongArtist(s)Reference7 January"Apologize" Timbaland featuring OneRepublic14 January"Bleeding Love" Leona Lewis21 January28 January4 February11 February"Don't Stop the Music" Rihanna18 February25 February3 March10 March17 March"Low" Flo Rida featuring T-Pain24 March31 March7 April"Bubbly" Colbie Caillat14 April"4 Minutes" Madonna featuring Justin Timberlake21 April28 April5 May12 May19 May26 May"Sweet About Me" Gabriella Cilmi2 June9 June16 June"No Air" Jordin Sparks featuring Chris Brown23 June30 June7 July"I Kissed a Girl" Katy Perry14 July21 July28 July4 August11 August"Shake It" Metro Station18 August26 August"So What" Pink1 September8 September"Just Dance" Lady Gaga15 September"So What" Pink22 September29 September"I'm Yours" Jason Mraz6 October13 October20 October"Sex on Fire" Kings of Leon27 October3 November10 November17 November"Poker Face" Lady Gaga24 November1 December8 December15 December22 December29 December

Number-one artists Position Artist Weeks at No. 1 1 Lady Gaga 8 2 Madonna 6 2 Justin Timberlake 6 3 Katy Perry 5 3 Rihanna 5 4 Kings of Leon 4 4 Leona Lewis 4 4 Pink 4 5 Gabriella Cilmi 3 5 Flo Rida 3 5 T-Pain 3 5 Jordin Sparks 3 5 Chris Brown 3 5 Jason Mraz 3 6 Metro Station 2 7 Colbie Caillat 1 7 Timbaland 1 7 OneRepublic 1

See also List of number-one singles of 2008 (Australia)

References