Because for me, '60s pop music is amongst the most complicated or complex music because it has so many resonances which strike you. The music itself is often simple, but the way that I interpret it, or the way I think it's interpreted culturally, is very complex.
But the fact is, no matter how good the teacher, how small the class, how focused on quality education the school may be none of this matters if we ignore the individual needs of our students.