The Groove is an Indonesian acid-jazz and pop‑jazz band formed in May 1997, originally emerging from the vibrant café scenes of Jakarta and Bandung, blending funk, soul, disco, and jazz influences . They debuted in 1999 with the album Kuingin under Sony Music, gaining acclaim with a rich musical palette combining dual vocal harmonies (male and female voices), groovy basslines, vibrant brass and synth elements, and rhythmic percussion �. pophariini.com +5 The classic lineup included: Rieka Roeslan (lead vocals) Reza Hernanza (lead vocals) Ari Firman (bass, later replacing Yuke)