Jill Miller lives in her hometown of Sioux City, Iowa, along with her husband, John, and their four sons. She began singing publicly at age 5 when she joined her four sisters in their singing group, and she has been writing songs since high school. She has been in a variety of Christian, country, and rock and roll groups since her senior year in high school. She has been a member of Celebrate, a contemporary Christian group from her church, for over 25 years. In July of 2002 Jill realized a dream when she headed to Nashville with her sister, Barb, and recorded her first CD of original songs entitled “My Offering.” She recently finished her second CD in Nashville entitled “Butterfly,” which also includes all original songs. Jill has also written a number of songs specifically for organizations and special events as well. Jill travels to Nashville about once a month in her pursuit to make it in the Nashville circles as a songwriter.

Barb Johnson lives in her hometown of Sioux City, Iowa, along with her husband, Mark. She has two grown sons and two grandsons. She began singing at a young age with her sisters, The Miller Sisters. Singing harmony has always been her passion. She has been a member of Celebrate, a contemporary Christian group from her church, for over 25 years. She went to Nashville with her sister, Jill, and provided that unbeatable sibling harmony on both of Jill’s CD projects. Barb and her husband have been involved in Dairy Queen for over 35 years and currently own the franchise for Woodbury and Cherokee Counties in Iowa.

Colene “Coco” Walters was born in Detroit, Michigan, and performed all around the metro Detroit area while still in high school. She moved to Nashville with her 3 year old daughter Allison in 1990 to pursue her music dream. Coco performed for three years on the "Grand Ole Opry" with Porter Wagoner and Johnny Russell. She was also a demo singer for various publishing companies and worked in two other female trios, "Girlfriend" and "Capps Walters and Kay.” She moved to Iowa in 2003 where she started a Patsy Cline tribute show. She met Jill and discovered that they shared the same ideas in music and performing. They quickly became friends, and Barb, Jill and Coco reinvented the group "Girlfriend." Coco makes her home in Sioux City and travels to Nashville once a month to visit her daughter and grandson Wesley and performs background vocals on Nashville recordings.