Prayer is the debut studio album by German DJ and record producer Robin Schulz, it was released on 19 September 2014.
 The album includes the singles "Waves (Robin Schulz Remix)", "Prayer in C (Robin Schulz Remix)", "Willst Du" and "Sun Goes Down".
"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.
Alex Schulz is a German DJ and record producer based in Stuttgart.
 He gained recognition for his song "In The Morning Light" which featured on Robin Schulz's album "Prayer".
 The song gained over 700,000 plays on music-streaming website SoundCloud.
German disc jockey Robin Schulz has released three studio albums, 13 singles and one promotional single.
 Schulz achieved his worldwide breakthrough with his remix of Mr Probz's "Waves" (2014), which reached the top ten of the charts in over ten countries, while further peaking within the top ten in various other.
 It was also certified—among others—Platinum in both the United Kingdom and the United States.
 While the disc jockey's follow-up recording, "Prayer in C" (2014), was met with similar commercial acclaim, two fellow singles from his debut studio album "Prayer" (2015) were released, including a collaboration with Jasmine Thompson.
"Sugar" is a song by German DJ and record producer Robin Schulz.
 It features the vocals from Canadian singer Francesco Yates.
 The song was released in Germany on 17 July 2015, and samples Baby Bash's 2003 single "Suga Suga".
"Show Me Love" is a song by German DJ and record producer Robin Schulz and British singer J.U.D.G.E. The song was released as a digital download in Germany on 13 November 2015 as the third single from his second studio album "Sugar" (2015).
 The song was written by Dennis Bierbrodt, Jürgen Dohr, Guido Kramer, Robin Schulz and Richard Judge.
Sugar is the second studio album by German DJ and record producer Robin Schulz, it was released on 25 September 2015.
 The album includes the singles "Headlights", "Sugar", "Show Me Love", and "Heatwave".
"Sun Goes Down" is a song by German DJ and record producer Robin Schulz.
 It features the vocals from British singer Jasmine Thompson.
 The song was released in Germany as a digital download on 24 October 2014.
 The song peaked at number two on the German Singles Chart.
"Headlights" is a song by German DJ and record producer Robin Schulz.
 It features the vocals from American singer and songwriter Ilsey.
 The song was released in Germany as a digital download on 3 April 2015.
 The song has peaked at number six on the German Singles Chart.
 The song was written by Robin Schulz, Ilsey Juber, John Ryan, Andreas Schuller, Eric Frederic, Tom Peyton and Joe London.
 The original demo version included a sample of an acoustic guitar taken from a sample library, which was replayed for the official release by Mark Summers at Scorccio Sample Replays.
Dennis Princewell Stehr (born 15 May 1984), better known by his stage name Mr Probz, is a Dutch singer, musician and actor.
 In 2013, he released the song "Waves", which was remixed in 2014 by Robin Schulz, becoming an international hit.
 He has released one album and featured in the film Bolletjes Blues.

Question: Which song is sampled in "Sugar", a song from the 2015 album of the same name by Robin Schulz?
Answer: Suga Suga