First word is one less than ten; the second, A four-letter measure used metric and imperial then. The last is pounded hard into a wall, To keep something fixed, or hang it tall. Three words together, a band of repute; My lead singer, Reznor, resonates with many a techno fan.

Notice me and see how I sit atop all the chaps, Guarding pates from sun's hot slap. With a brim so wide, or non-existent and narrow, I crown thee a stylish shield, so no need to bellow!

Washington's Favorite tree but somewhat obscure by history

In case you noticed, I had a three day hiatus. Telling mods who spam the world to stop, is against the rules. In response to giving them facts, they did this to me for three days.

Beaches have me, and my solid form travels with packages. I emerge when dirty dishes are done. What am I?