1: Dozens of sprites seen on Tuesday and Wednesday initially (7)
2: Scrooge in film is erratic (5)
3: Green coat for Italian composer and Spanish painter (9)
4: Pious woman in underground hideaway (3)
7: Records that could be hits (7)
9: Freeze one mug filled with tea, essentially (3,2)
11: He wrote a bit of poetry! (3)