Answer:
I travel in a gaggle.
I'm a word that is not even strange. What am I?
I am a precious stone, as clear as a diamond. Though you can walk on water with my power, try to keep me, and I'll vanish in an hour. What am I?
I am a band that does not perform sing or act.
Brown I am and much admired; many horses have I tried; tire a horse and worry a man; tell me this riddle if you can.
I am owned by Old McDonald.