Really Easy Piano: 21st Century Hits. Play your favourites! This Really Easy Piano book highlights 24 fantastic hits from the 21st Century. All music is arranged for easy piano, including song notes and useful hints and tips to help you perfect your performance. This outstanding compilation features phenomenal artists such as Coldplay, Kylie Minogue, Norah Jones, Sugarbabes, U2 and many more! Language: English. Skill Level: Easy. Number of pages: 48.