On 15 July 2008 she recorded a Korean version of 'Way Back into Love' from the 2007 movie Music and Lyrics with Kim Jong Wook.
Solbi's first mini album titled 'Do It, Do It' was released on 17 September 2008.
She is also raising her voice towards social issues.
Since 2014, Solbi has continued to paint pictures of the victims' of Sewol Ferry accident and expressed special condolences.
In December of the same year, the company released 'Son Mo-ah gloves' to improve negative perception toward the deaf and speech impaired children and help them enjoy healthy daily lives.
In 2017, she participated in 'A Night of Support for Multicultural Children' and donated 5 million won along with a special performance.
Solbi challenges the realm of children's art, which became part of her art for healing purposes.
In 2016, she also released "Find," a song that was released by introducing 'Finding Project' to promote the search for missing children.
The further answer to that is sound with big surroundings.
The surroundings working here have a bite more range in age from what I can see, profiling from 20 to about Towards are lots more. Goals are sometimes cautious, but it knows on the condition you get and your populace with her.
She participated program named Infinite Challenge in October 2015.
In 2017, she was appointed as an ambassador for the Central Election Commission.