Meet ClassRing!

Michaela Slamka-Johnston

Heather Havens

Hailey Parks

Mary Duncan

​Michaela Slamka-Johnston, the tenor of ClassRing Quartet, graduated from the University of Missouri- St. Louis with degrees in Music Education and Music Theory. She is a fourth generation barbershopper and has been singing in quartets since she was 13 years old. She sings tenor in the two time World Mixed Quartet Champion quartet, Double Date. She also sings in, and makes the learning tracks for, the Sweet Adeline International finalist chorus, Spirit of the Gulf.

​Heather Havens, the lead of ClassRing Quartet  is third generation barbershopper and has been a member of Sweet Adelines International since she was 10 years old. She proudly shares this hobby with her family and husband, Andrew Havens. Heather and her family reside in Northern Virginia where she  is a proud stay at home mom to their two precious children, Riley and Peyton.​ 

Hailey Parks, the bass of ClassRing quartet, is a graduate from the University of Tennessee, Knoxville with a bachelor's degree in Vocal Music Education. Hailey is an elementary music teacher. She has been singing barbershop since she was 15 years old and is very proud to be a first generation barbershopper. She is married to the love of her life, Matt Parks, who also sings barbershop.

Mary Duncan, the baritone of ClassRing Quartet,  is a student at the University of Kansas studying Teaching Biology and Applied Behavioral Science. She is a third generation barbershopper and has been a member of Sweet Adelines International since she was 13 years old. She sings baritone in the oldest active Sweet Adeline chapter, the Kansas City Chorus, with her mom, International Queen of Harmony, Michelle Hunget.