Answer:
I am a band that does not perform sing or act.
Why is it so easy to weigh fish?
When I am alive, people sing. When I am dead, people clap hands. What am I?
Although it sounds like I work on a transportation device I actually work in a restaurant.
Though it be cold, I wear no clothes. The frost and snow I never fear. I value neither shoes nor hose and yet I wander far and near. What am I?
I flow from the Homerβs mouth when he sees doughnuts.