Guess the PIANO COVER (Music Test) Part II

Can you guess 20 PIANO covers by hearing music in 15 seconds? If you have troubles - you may choose right cover from List with 6 options in 15 seconds. Also you can try to solve HIDDEN 21st song! Write your answer in comments. This experimental music test format is differs from other tests and quizes. ENJOY and SUBSCRIBE! On Background used pictures designed by pvproductions - On Background used pictures designed by chandlervid85 -