It’s an activity popular as a breakthrough or learning tool, but can also be done with originality and style. Which songs are so good that they’ve crossed continents, languages or genres into something new because their melody holds a timeless appeal?
Read moreHave song, will travel: cross-cultural cover versions
Cuba’s classical and dance band maestro José Julián Jiménez (violin), with sons Manuel (piano), and Measio (cello) in Leipzig, Germany, c. late 19th century