Answer:
What has roots as nobody sees, is taller than trees. Up, up it goes, and yet never grows?
What type of bar gets you wet walking in and out of it but keeps you dry inside?
When it is alive we sing, when it is dead we clap our hands. What is it?
My first is in blood and also in battle. My second is in acorn, oak, and apple. My third and fourth are both the same. In the center of sorrow and twice in refrain. My fifth starts eternity ending here. My last is the first of last, Oh Dear.
What can bring back the dead. Make us cry, make us laugh, make us young. Born in an instant yet lasts a life time?
I have two bodies joined together as one. When standing still I run and run.