Crosswordiee.com

% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Gershwin show. 15 letters:

STRIKEUPTHEBAND: Gershwin show.
THEEI: Of ___ Sing (Pulitzer-winning Gershwin show)
KAY: Oh, __! (Gershwin show)
S1DERFUL: 1927 Gershwin show tune