Hay is for horses. But "Hey!" is for chanting and singing. It shows up in innumerable songs, so you should have no problem coming up with your favorite "hey" songs. Exclaim them in the comments below and we'll spin a set after 9am.
Here's what we played:
Dawes "Hey Lover"
Bruce Channel "Hey! Baby"
The Ramones "Blitzkrieg Bop"
Hank Williams "Hey, Good Lookin'"