1: Records that could be hits (7)
6: Algerian city has grand musical instrument (5)
7: Freshen the atmosphere (3)
8: Bride's outfit - a sort of shirt by Jean-Jacques? (9)
10: Frost to cover the cake (3)
11: Water plants used in informal Gaelic gardens (5)
13: Turncoat's first motive for disloyalty (7)