Ha Hyun Sang (하현상) is a South Korean singer-songwriter and musician under Stone Music Entertainment. He is the vocalist and guitarist of the boy band Hoppípolla.
Ha Hyun Sang made his solo debut as an independant singer with his first digital single "Dawn" on February 21, 2018.
He joined JTBC's audition show SuperBand and won with his band Hoppípolla.
The band debuted on November 16, 2019 with the group's first digital single "About Time".