Ellie Goulding, Calvin Harris track 'I Need Your Love' - listen
The pair have collaborated on 'I Need Your Love', which was recorded for the Scottish DJ's upcoming album 18 Months.
However, the track has been added as a bonus song on Goulding's second studio album Halcyon, which was released in some territories earlier today (October 5).
The collection will feature new single 'Anything Could Happen' and promotional cut 'Explosions'.
Meanwhile, Harris has worked with Florence Welch, Tinie Tempah, Rihanna and Dizzee Rascal for his third studio outing.
Goulding's new album Halcyon will be released in the UK on October 8 (US: October 9), while Harris's 18 Months follows on October 29 in the UK (US: October 30).