1. The problem asks to find the sum of the credits in a list of recordings. 2. To find the sum, we add all the credit values together. 3. Since the list of credits is not provided, we cannot compute a numerical sum. 4. The general formula for sum of credits is $$\text{Sum} = c_1 + c_2 + c_3 + \cdots + c_n$$ where $c_i$ are the individual credits. 5. If you provide the list of credits, I can help calculate the total sum.