Fat Hamster is an electronic musician who founded his own label LetzRatz. He mainly produces electronica, downtempo, bass and minimal music tracks. He has various musical experiences. Before he started producing electronic music, he performed in an alternative rock band as a singer/bassist for two years. And he majored contemporary music in college.

PINZORO is the electronica duo in Korea.

KANG New is an art director and co-founder of Seoul based electronic indie label LetzRatz. She is part of synth pop duo PINZORO. She also composes her own pop/rock tracks as a sing-a-song writer.