Complex sentence: It was released on 7 December 2012 for digital download in the United Kingdom on iTunes, reaching number 29 in the UK Singles Chart, number 5 in the UK Dance Chart, and number 1 in the UK Asian Chart.
Split into simpler sentences: It was released on 7 December 2012 for digital download in the United Kingdom on iTunes. Also, the song reached a peak of number 5 in the UK Dance Chart, and number 1 in the UK Asian Chart.