The flag song ends with a triumphant final thunderclap from the drum.
But this is not true of two thunderclaps that are in proportion - they do not make a consonance but destroy the hearing.
Anderson's marker is a thunderclap, which is unleashed four times at passages of heightened structural tension.
The balance of trade figures came as a thunderclap to a number of people.
The war came like a thunderclap; nobody had anticipated it, and the consequence was that all contracts were on foot as though we were in times of peace.
With a sudden thunderclap, the lights go out and the ceiling disappears.
Thunderclap users have to recruit a minimum of 500 supporters to their cause within seven days.
The daily-persistent headaches along with the hypnic headache and thunderclap headaches are considered primary headaches as well.