Complex sentence: In May 2010, Richer Sounds received the Best Retailer Award from Which?, beating the likes of Waitrose and John Lewis to the title in this category awarded solely on the feedback of 14,000 Which members.
Split into simpler sentences: In May 2010, Richer Sounds received the Best Retailer Award from Which? Consumers' Association, beating the likes of Waitrose and John Lewis to the title in this category awarded solely on the feedback of 14,000 Which members.