Joel Gustaf Berghult (born 8 April 1988), better known as Roomie or Lil Pitchy, is a Swedish singer, songwriter, producer, and YouTuber. He is best known for his YouTube channel RoomieOfficial, which consists of music commentary, original songs, covers, comedy, and more music-related content. He has posted several viral videos and collaborations with PewDiePie (Felix Kjellberg) and Boyinaband (David Brown). His most popular video is "One Guy, 43 Voices", featuring vocal imitations of singers such as Justin Bieber, Charlie Puth, and Brendon Urie. His YouTube channel has over seven million subscribers as of July 2021.