Dan Bull (born March 27, 1986) known as douglby is a British YouTube rapper and songwriter known for his politically oriented lyrics and specific addressing of high profile figures in his music. Bull is also known for his video game-based raps, and he has recently started a YouTube channel purely for gaming videos.
Dan has revealed to his audience that he suffers from autism in a rap entitied "Autistic Guy Raps Better Than You."
Dan has acquired many of his fans through the creation of gaming raps. He has created songs about The Elder Scrolls IV: Oblivion, Grand Theft Auto V, Minecraft, BioShock Infinite, Tomb Raider, Dishonored, Assassin's Creed, Star Wars: The Old Republic, Modern Warfare, Mass Effect, League of Legends, Skyrim, Diablo, Batman: Arkham Asylum, and Borderlands 2. The Epic Skyrim Rap is his most popular video, with almost 10 million views. He was briefly partnered with Machinima, however due to a dispute he now uploads videos independently. He also recorded the theme song for popular YouTuber Nerd³, as well as making a recent appearance with British gaming group, Yogscast, with the song "Kicky Kicky Flow" (a rap about Simon and Lewis
He is friends with Dave from Boyinaband (shown in his profile picture).