The squeeky noise in the background

[Tin0]

1. Hip Hop
   
   
   
2. Professor Green
   
   
   
3. At Your Inconvenience
   
   
   
4. Professor Green - At Your Inconvenience [Official Audio] - YouTube
   
   
   
   The squeeky noise in the background. Starts a 27sec.
   
   Would love to be able to make that sound.