1: Please start to sing at one San Francisco club (7)
 4: Where Handel wrote short measure on organ (7)
 7: Actress Tori, lacking direction, is getting the characters out of order(11)
 10: Sort of uninitiated cheat (3)
 11: Almost useless nags (7)
 12: Wounded bats put back to bed (7)
 13: New York decries eccentric period of medical training (9)
 14: Check about a form of power (5)
 15: The short one may be drawn (5)
 17: A woman loved what a Roman is content about (9)
 21: Lady hugging extremely old lumberjack (7)
 23: Fine log doesnt begin garden art (7)
 24: I am reported to leer (3)
 25: 27-across about starting off 1-down world unconditionally (2,3,2,4)
 26: Saves and secures stranger (7)