Songs / Music / Rap on Instagram: "“Heart Attack” wasn’t just a massive pop hit in 2013 — it became a benchmark for what elite pop vocals sounded like in that era. Selling over four million copies, the track paired slick electro-pop production with a vocal performance that demanded fearlessness. Produced by The Suspex, the song pushes range, stamina, and control to the edge, especially in its explosive chorus and soaring high notes. Looking back at live performances now feels like a reality chec