Joel Gustaf Berghult, better known online as RoomieOfficial, or just Roomie, is a Swedish YouTuber, comedian, singer and a songwriter, well known for his "One Guy, [number] Voices" series, with his "One Guy, 43 Voices" video being his most popular video on his channel, ranking up to 73 million views. He is from Gothenburg, Sweden and currently lives in the UK.
He has a series on his channel called "Slap It On Reddit" where he reviews music related content such as videos and other submissions submitted to him on his Reddit.
Initially, Roomie wrote, performed and uploaded songs for himself, consisting of original songs such as "Ugly" and "Dating a Douchebag" along with covers of varous mainstream artists like Maroon 5, OneRepublic, Imagine Dragons, and Taylor Swift. He also occasionally covered video game songs, such as the song "Still Alive" from Portal.
Other YouTubers believed he had songwriting skills, so they asked him to make songs for them. One of his most popular and well-received works is a song written for and uploaded by popular gaming YouTuber, PewDiePie, titled "FABULOUS!". The song currently has over 31 million views on YouTube and was released on Pewdiepie's main channel. His second most popular song is called "It's Muffin Time!" and features samples from a video by TomSka titled "asdfmovie8".
- "Fabulous", one of Roomie's more popular songs, was included in the video game Roblox.
- Roomie was also featured as an egg in "The Crack!" an animated series on the Element Animation YouTube channel.
- 1 million subscribers: December 24, 2015
- 2 million subscribers: March 17, 2017
- 3 million subscribers: November 26, 2017
- 4 million subscribers: December 12, 2018