Welcome to Los Santos

"Welcome to Los Santos" is the theme song and introductory music for Grand Theft Auto V.

Description
It is composed by Oh No, who was commissioned in 2013 by Rockstar Games to compose and produce the theme song for Grand Theft Auto V.

This song is one of only four main theme songs to be released officially, along with "Theme From Vice City", "Theme from San Andreas" and "Soviet Connection".