Minecraft led to Persson becoming one of "Forbes" "World's Billionaires". "Minecraft"s music and sound effects were produced by German musician Daniel Rosenfeld, better known as C418. The background music in "Minecraft" is instrumental ambient music. On 4 March 2011, Rosenfeld released a soundtrack, titled "Minecraft – Volume Alpha"; it includes most of the tracks featured in "Minecraft", as well as other music not featured in the game. The video game blog Kotaku chose the music in "Minecraft" as one of the best video game soundtracks of 2011. On 9 November 2013, Rosenfeld released the second official soundtrack, titled "Minecraft – Volume
MineCon came the introduction of 'Official Community Events', which allow events such as Minefaire, Minevention and Multiplay's BlockFest to be considered 'Official Minecraft Conventions'. During MINECON Earth, Jens "Jeb" Bergensten announced the next update, the 1.13 "The Update Aquatic" update. This update was released in July 2018. Vu Bui, Mojang COO, also announced the winner mob based on vote, "The Monster of The Night Skies". On 10 April 2018, Mojang announced that MINECON EARTH will be taking place on 29 September 2018 for 90 minutes on stream. It is claimed to be the biggest Minecraft celebration ever, with panels, community highlights,