However, his accent is not completely pure RP. There are noticeable elements of regional variation, particularly a slight Essex twang that sometimes surfaces. This adds a touch of familiarity and groundedness to his otherwise refined speech.
Ultimately, Brand's accent is a carefully crafted combination of RP and regional elements. It reflects his background and choices, playing on the stereotypes of both his upbringing and his current persona.
It's also worth noting that Brand is a skilled performer who is known to modify his accent slightly depending on the context, further blurring the lines of his regional origins.