1: A heron regrets losing its wings (5)
3: Great conqueror or ragtime bandleader (9)
4: I'm covered with glue - it's a hobby (7)
5: Former name for joint audition (3)
7: Poles in trouble with character from Greece (7)
10: Sluggish trainer takes part (5)
11: What's left when you burn the tree (3)