Cloud Nine is the debut studio album by Norwegian DJ and record producer Kygo and features the likes of Conrad Sewell, Parson James, Tom Odell, Foxes, Matt Corby, RHODES, Will Heard, Julia Michaels, James Vincent McMorrow, Kodaline, Labrinth, John Legend and Angus & Julia Stone. It was released on 13 May 2016 by Sony Music and Ultra Music.
The album's first single, "Firestone", featuring Australian singer Conrad Sewell, was released on 1 December 2014. The debut single was an international success, charting in over 14 countries and peaked at No. 1 on the Norwegian Singles Chart. "Firestone" notably popularized the genre of tropical house in 2014. In late 2015, it was confirmed to be the lead single from the album.
The second single, "Stole the Show", featuring Parson James, was released on 23 March 2015. It peaked at No. 1 on Norwegian, French, and Swedish charts and reached the top 10 in more than 20 countries.
"Nothing Left", featuring Will Heard was released as the third single on 31 July 2015. The single charted on several international charts and peaked on No. 1 on the Norwegian Singles Chart.
"Stay", featuring Maty Noyes, was released as the fourth single on 4 December 2015. The single peaked on No. 2 on the Norwegian Singles Chart.
Cloud Nine was supported by Kygo's first world tour. The tour landed in 22 cities across North America and Europe, including stops at Barclays in New York City, Heineken Music Hall in Amsterdam and Le Zenith in Paris.