14a composer gets a haircut Hank fashioned (12) no letters yet
18a Prima Donnas perhaps from Grammar School restrained bt child locks (12)
S-n--(no other letters)
9d novel wherein violent salts are ruined (8/6) -r-a------s-a--
15d muck up more competent computer programme (9)----m-l--
Any help appreciated / been away for the weekend and mind doesn;t work well today!