I agree with others - "The Carousel" and "Delphiniums and Dasies" are
two of my most oft-called 'hey' dances. Let me throw out two more:
Title: Roll in the Hey
Author: Lisa Greenleaf (I think!)
Formation: duple minor, improper
A1: Circle left (8); neighbor swing (8)
A2: Circle left .75 (8); partner swing (8)
B1: Long lines (8); ladies chain (8)
B2: Hey for four
Title: Hey in Barn
Author: Chant Guthrie
Formation: duple minor, improper
A1: neighbor balance and swing (16)
A2: ladies chain (8); ladies start R sh .5 hey (8)
B1: partner balance and swing (16)
B2: ladies chain (8); ladies start R sh .5 hey (8)