I'm assuming you're referring to the "Hoodlum" achievement in Grand Theft Auto: San Andreas, which requires the player to complete 10 "Hood" missions.
The Hoodlum 1.0 executable is widely considered the "cleanest" version of the game. Modern updates to the game often removed iconic music tracks due to expired licenses or introduced bugs that broke older mods. The 1.0 version bypasses these issues, providing: gta sa hoodlum 10