Answer:
Used left or right I get to travel over cobblestone or gravel. Used up I vie for sweet success used down I cause men great duress.
If you break me, I'll not stop working. If you can touch me, my work is done. What am I?
I have married many women but have never been married. What am I?
I love to twist and dance. Though wingless I fly high up into the sky.
What loses its head in the morning but gets it back at night?
The profession of Jimi Hendrix and Eric Clapton