With her two younger sisters, Samantha and Mollie, she is a founder of a country music trio, the McClymonts.

She has written songs for Kate DeAraugo and Olivia Newton-John and been a support act for Troy Cassar-Daley and Ronan Keating.

[2] McClymont was discovered in 1992, at age eleven, when a family friend heard her sing in front of the mirror at her home and told Brooke's mother that she should put her into the Jacaranda Talent Quest in Grafton.

[3] Soon after, the song was again recorded by Hilary Duff for the Disney Channel original series Lizzie McGuire.

[8] The duo released the album Adam & Brooke in February 2018 which peaked at number 16 on the ARIA Charts.