Answer:
When it comes to me, you go on red and stop on green. What am I?
Two in a whole and four in a pair. Six in a trio you see. Eight's a quartet but what you must get is the name that fits just one of me.
Men seize me from my home tear apart my flesh drink the sweet blood then cast my skin aside.
Squeeze me and I cry tears as red as my flesh, but my heart is made of stone. What am I?
I am an insect half of my name is another insect. I am similar to the name of a famous band.
It weighs next to nothing but no one can hold it for long. What is it?