Misc: What knighted actor titled his autobiography Blessings in Disguise?

Questions

- A title given by l9th and 20th century composers to describe works generally in one continuous movement suggestive of neroic, national or other romantic inspiration.?

- A canon in which the cornposer leaves the performer to decide where and at what pitch the following voices make their entries.?

the colour of ___?

the colour ___?

who ___ roger rabbit?