1: Rally has promotion I created primarily in a new way (9)
2: Weapon company accommodating listener (7)
3: Minor change in the White House? (6-3-4)
4: He told tales about a love with foresight. (5)
5: Show sedated one giving details (9)
6: Catholic starts to raise awareness going into public defamation (7)
7: Unable to act, I cast 'Rent' (5)
9: Holder of strange ritual of troll (5,8)
13: Vaudeville star to lead opening of Angela's Grandma (3,6)
15: Form of address valued for the auditor taken unawares (9)
17: Eastern oxcart confounds blackmailer (7)
19: Incorrectly decide half of Israel's enthralled by stubborn one (7)
20: Plant in the edges of the first row (5)
21: Discounting all odds, teen assured to succeed (5)