June 2019: Pop up play at the Happy Birthday Park tent at the Butchertown Art Fest.
August 2018: The Hill Sisters celebrate Women’s Equality Day, the 98th anniversary of women’s right to vote, at the Frazier History Museum
July 2018: Happy Birthday Park helps Keep Louisville Weird at the Louisville Independent Business Association South Points Fair
July 2015: LFPL and Happy Birthday Park host Bernheim Play Date
March 2015: The Hill Sisters Visit Comfy Cow
Comfy Cow graciously hosted the Hill Sisters to their Louisville area stores during four Saturdays in March, 2015. The Sisters told their life stories and how they developed the Louisville Kindergarten and the song Happy Birthday to You. A good time was had by all!