If you thought kimchi is the lone South Korean soul food that made you sing, you are missing K-Pop. Or just rewind your life to Gangnam Style. Of late, the Korean assembly line forged a brand new band—TRI.BE, a multilingual, seven-member, all-girl troupe that debuted with a two-song album called TRI.BE Da Loca. Eshita Bhargava speaks with the septet—Songsun, Jihna, Kelly, Hyunbin, Jia, Soeun and Mire—and finds that TRI.BE leaves a pleasant ring in the ear like the delightful aftertaste of kimchi. Excerpts: