1: Straw hat worn by soprano with big mouth (7)
5: Computer screen is OK with time sped up (7)
9: Initially taking lumber off cart (7)
10: Larvae can appear to contain cure-all (7)
11: Greek characters suggest dawn (3)
13: One politician's a brat (3)
14: Massages were reported to be essential elements. (5)
15: Travel - pioneering art form (13)
17: Foresees a three iron, just as Cassandra did. (7, 6)
18: Indolence evident in Rowes Lothario (5)
19: Agree to make Lucifer wicked? (3)
20: Begins seeing another divorcee? Deplorable. (3)
22: Dieter's cooking changes again (7)
23: Guy who can last in Roman orgy (4,3)
25: He darts around drunk (7)
26: Bundy under English seabird thats forever! (7)