Miraclass (pronounced /miɾakɯɾas/ using IPA, Mirakeullaseu using Revised Romanization, Korean: 미라클라스) is a South Korean crossover-quartet formed in 2017 on the JTBC audition program, Phantom Singer 2.[1] The group consists of baritone Julian Jootaek Kim, tenor Phillip Jeong, pop tenor Kang-hyun Park, and bass Tain Han [ko]. They were the runner-up team on Phantom Singer 2.[1] They participated in Phantom Singer concerts,[2] released their album Romantica in 2018,[3] and held their own concerts.[4][5]
The members of the quartet pursued individual projects: Julian Jootaek Kim performed operas in Italy,[6][7][8][9] and played the Phantom in the musical The Phantom of the Opera.[10] Kang-hyun Park performed protagonist roles in musicals like The Man Who Laughs,[11] and Mozart!,[12]Hadestown,[13] and Dear Evan Hansen,[14] and appeared in a TV drama.[15] Jeong and Han formed the jazz/easy listening duo "Feel in."[16][17] Phillip Jeong released classical albums,[18] and Tain Han has been producing adult-oriented and animation rock music in the indie scene[19][20] and releasing albums.[21][22] During the COVID-19 pandemic, they appeared in Phantom Singer All Stars.[23][24]
The group conducted a national tour in 2022[25] and engages with fans through their YouTube channel, launched in 2021.[26]