Singing has been a characteristic behaviour of humanity across several millennia. Chorus America (2009) estimated that 42.6 million adults and children regularly sing in one of 270,000 choruses in the US, representing more than 1:5 households. Similarly, recent European-based data suggest that more than 37 million adults take part in group singing. The Oxford Handbook of Singing is a landmark text on this topic. It is a comprehensive resource...