Amy had asked for help on a music assignment: "I had to write a song, and I really wanted to put in harmonies, but I'd left it to the last minute.

By 2012, their six-member line-up also included Amy's sister Emma on bass and backing vocals, Michael Butler on lead guitar, and Jared Tredly on drums.

2 on the ARIA Albums Chart and was certified gold by the Australian Recording Industry Association, and its lead single, "Geronimo", spent three weeks at No.

[8] Sheppard supported Meghan Trainor on the North American leg of her That Bass Tour across March and April 2015.

On 1 December 2017, they released a 4-track covers EP titled Undercover, featuring the lead single "Waves".

[14] After she attended the CMC Rocks Festival in Ipswich in 2019, Sheppard began exploring country music.

In fact, I was hearing that music when I was learning how to song write so I've always had a lot of country influences."

This solo project is actually forcing me to take a deep dive into discovering who I am as an individual, which I think is going to be a huge learning curve for me.

"[2] On 22 October 2020, the band announced the title of their third studio album, Kaleidoscope Eyes and its release date of 19 February 2021.