The Mercy’s (not to be confused with other bands named Mercy) is an Indonesian pop‑rock group formed in Medan, North Sumatra, in 1969 (initially as “Watches” in 1965) �. The classic lineup from the early 1970s included Erwin Harahap (guitar/vocals), Rinto Harahap (bass/vocals), Charles Hutagalung (keyboard/vocals), Reynold Panggabean (drums/vocals), and Albert Sumlang (sax/vocals) �. id.wikipedia.org +9 myquesting.com +5 Known for catchy pop‑Melayu tunes with soft rock and country flavors, they achieved widespread success with hits like “Tiada Lagi,” “Kisah Seorang Pramuria,” and “Love.” Their debut album (1972), produced by Remaco and Purnama, spawned five radio chart-toppers and earned them multiple golden records �.