[1] In 2010, the label's first-ever artist, female soloist Kan Mi-youn (formerly of Baby Vox) released her first digital single titled "Going Crazy".

In 2012, Glam was formed as a joint collaboration between Source Music and Big Hit Entertainment and was composed of Dahee, Trinity, Zinni, Miso and Jiyeon.

The group was active until 2014 and was officially disbanded in January 2015, after Dahee was sentenced to one year imprisonment for a case of extortion against actor Lee Byung-hun.

[10] On March 31, 2021, the official website of Source Music changed its physical address to the new building in Yongsan, Seoul.

[12][13] On March 14, 2022, former Iz*One members Sakura Miyawaki and Kim Chaewon signed exclusive contracts with Source Music and confirmed their debut in a new group.