How much do you know? Check out what is true and what is false below (click the question mark to find out!) as Mr Dorsey, the best teacher in this universe, challenges you - what do you know?

Mozart started composing when he was 5 years old
Over 120 tracks of original music were produced for Atlantis High
The Beach boys had the most consecutive No.1 singles in the UK charts
The biggest selling film soundtrack was "Saturday Night Fever"
Beethoven and Mozart wrote Latin American music
Drums were among the earliest ever musical instruments
Beethoven died at age 60
The most expensive music video ever made was "Scream" by Janet and Michael Jackson - costing $7million
The largest international music festival is WOMAD
Westlife originally had one female singer in the group