The latest trailer from Rockstar Games has just made it’s way to us. It’s for their upcoming beat machine game headed to the PSP, Beaterator. The game, created in conjunction with world famous record producer and beat maker Timbaland promises to provide an eloborate music creation tool that can fit in your pocket. Check out the latest trailer which features appearances from rappers like Twista, Pete Rock and many more. Hit the jump for the clip!