Welcome to Los Santos (also known as The Alchemist and Oh No Present Welcome to Los Santos) is a studio album by hip hop musicians The Alchemist and Oh No. The album was included with the Microsoft Windows version of the video game Grand Theft Auto V, which was released on April 14, 2015. The album was put onto a fictional in-game radio station called "The Lab" to fit with the rest of the in-game music. A retail version of the album was released on April 21 through Mass Appeal Records.