1: Gregorian chant emanates from unmelodious Anglo spin (9)
5: Kind of eagle that is a resident of Sesame St. (5)
8: Sister leaves, seeing torment of supernatural servant (5)
9: Jewish leader in a bar tossed out pig meat (7)
10: To initiate into communist units, they carry the vital gas. (3, 5, 5)
12: Record unusually green ornamental centrepiece (7)
14: Rhyme in Old English to run the show (7).
15: Freaky and tailless, Satan sits on worker (7)
17: Help with comeback of secular parties (7)
20: Opening event in cruise: Iran art display (7-6)
22: Reportedly, I cry and watch (7)
23: Sound frequently killed (5)
25: Test limits of sexologist in assignation (5)
26: Crushed bones, say, as source of sauce (4,5)