Im began her music career as a gospel singer in Korea and independently released her debut studio album, Dream, in 2010.

[2][3] Im released her self-titled second studio album in November 2013, which features selected songs she performed as part of the top twelve on The X Factor.

[5] In January 2014, Im collaborated with Jessica Mauboy, Justice Crew, Nathaniel Willemse, Samantha Jade and Taylor Henderson on a cover of "I Am Australian" to coincide with the Australia Day celebrations.

Im's third studio album Heart Beats was released in October 2014.

In August 2020, Im confirmed she had signed with ABC Music and released a new album in 2021.