The Richest Songs in the World. Word Search Puzzle Solver. The Richest Songs in the World word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. Mark Radcliffe presents a countdown of the ten songs which have earned the most money of all time - ten classic songs each with an extraordinary story behind them. Radcliffe lifts the lid on how music royalties work and reveals the biggest winners and losers in the history of popular music. This includes identifying and searching for words that are related to : Documentary, Mark Radcliffe .