Premise: "Heatwave" is a song by German DJ and record producer Robin Schulz featuring vocals from American singer, rapper and songwriter Akon. The song was released as a digital download in Germany on 12 February 2016 as the fourth and final single from his second studio album "Sugar" (2015). The song was written by Thomas Troelsen, Aliaune Thiam and Bryan Nelson.
Hypothesis: Sugar was released before 2016.