Esbjörn Svensson Trio (or e.s.t.) was a Swedish jazz piano trio formed in 1993 consisting of Esbjörn Svensson (piano), Dan Berglund (double bass) and Magnus Öström (drums). Its music has classical, rock, pop, and techno elements. It lists classical composer Béla Bartók and rock band Radiohead as influences. Its style involves conventional jazz and the use of electronic effects and multitrack recording.
The group deliberately blurred genres, with Svensson's musical catholicism drawing upon a wide variety of artist influences. e.s.t. was also renowned for its vibrant style in live performances, often playing in rock and roll oriented venues to young crowds. It achieved great commercial success and critical acclaim throughout Europe. Its 1999 release From Gagarin's Point of View started its international breakthrough, being the first e.s.t. album to be released outside of Scandinavia through the German label ACT.
Svensson died in a scuba diving accident in Stockholm on 14 June 2008. He is survived by his wife and two sons. The publication All About Jazz remarked that the loss "will surely deeply sadden music lovers everywhere."