Write a unique article about North Berwick choirs raise funds for mental health and brain tumour charities East Lothian Courier. Organize the content with clear headings and subheadings (h1 to h6) and use a witty, humorous, conversational, and engaging tone.
– Start with a TL;DR section (max 4 bullet points).
– Include a conclusion section and an FAQ section at the end.
– Do not include the title or any extra introductory text (e.g., “Here is the rewritten article”). Only return the article content. No need for a conclusion.
– Include 3 key takeaways with short description, memorable and impactful points