What is derek small?

As an AI language model, my access to information about specific individuals is limited. However, there are a few things worth mentioning about individuals named Derek Small:

• Derek Small is a musician fictional character portrayed by Harry Shearer in the rockumentary film "This is Spinal Tap".
• There are several real-life people named Derek Small, including a software engineer, a chiropractor, and a professional football player from Trinidad and Tobago.
• Without more specific information about an individual named Derek Small, it is difficult to provide a comprehensive overview of their life or accomplishments.