Kwan released four studio albums, which earned the band a double platinum, platinum and gold record, as well as four Emma Awards. Known for hits such as Tainted Love, Shine, Unconditional Love and Late, Kwan has reached seven Top 3 positions in the official Finnish charts.

In 2024, the band returned to the stage with their original line-up at the successful summer festival, and in the autumn they will be back on the road for some much-anticipated club gigs.