English drum and bass duo Sigma have released three studio albums, nine extended plays and 37 singles.
They released their debut single "Summer Calling" with 3Beat featuring vocals from Taylor Fowlis.
Life, Sigma's debut studio album, was released on 4 December 2015.
The song premiered on Annie Mac's Radio 1 show on 16 January 2015 and peaked to number 12 on the UK Singles Chart.
On 24 July 2015, "Glitterball" featuring vocals from Ella Henderson was the fourth single from their debut studio album.