Brown Eyed Soul debuted in September 2003 with their first full-length album, [Soul Tree], and the title track "Was It Really Love?" topped the music program without appearing on the air, and the group made a successful start with a variety of songs. Brown Eyed Soul, who has consistently met fans through album releases and national tour performances instead of broadcasting activities such as "I'll Leave", "If It Is Same", "You", and "Always be there", topped the music charts, showing their potential as a music powerhouse, and the fourth album, [Thank Your Soul], was well received by both the public and mania. In 2019, R&B singer-songwriter "SOLE" pre-released "Right (Feat. SOLE)" featuring, and at the same time, it topped the music chart, releasing a mini album [It's Soul Right] to hold a tour concert and sell out 15,000 seats, showing its appearance as a performance powerhouse once again.