Regret Tina Chen Sue-Huei (TW) - September 2011
64 Count 4 Wall Phrased Beginner Music: Regret (후회) - Jo Sung Mo (조성모)
So Much Regret Sally Hung (TW) - August 2016
64 Count 4 Wall High Beginner Music: Regret (후회) - Jo Sung Mo (조성모)
Regret Sunny Jeong (KOR) - October 2019
64 Count 4 Wall Improver Music: Regret (후회) - Jo Sung Mo (조성모)