Voldemort Who? (Book 7, Chapter 12)

Here's The Beach Boys' Be True to Your School.

This is John Brown:

And you can read more about him here.

In case you're not familiar with Snagglepuss, here he is:

Finally, 'Haberdashery' is defined as 'men's clothing and accessories' (per Oxford English Dictionary).

Prophecy:

Marriage Lessons: