Cowboy Mouth - Drummer Man Tabs

"Drummer Man" by Cowboy Mouth
Written/sung by Fred LeBlanc
Unreleased
C=x32010  B=x24442
All verses, intro, outro, etc. are Em-A.  Two guitars play at the same
time, one plays Em=0220xx, A=x02220
  and the other Em=779967, A=577655

The chorus is (not sure of the words):
       C          B                       Em
But at night when curtains ??? around the world

C-B-Em   (words to lines 2 and 3 of chorus?)
C-B-Em     "
                C      B     (n.c.)
So let's have a hand,        for the drummer man