BlackPink is a South Korean girl group formed by YG Entertainment. The group consists of four members: Jisoo, Jennie, Rosé and Lisa. They officially debuted on August 8, 2016 with the single album Square One, which included their first number-one hit in the Gaon Digital Chart, "Whistle", and "Boombayah", which topped the Billboard World Digital Songs chart. Their first five singles have sold 113,000 digital downloads in the United States as of August, 2017. Additionally, they are the highest charting female K-pop act in Billboard's Social 50 and are also the first K-pop Act to be on YouTube's Top 25 Summer Songs of 2017 with their title track "As If It's Your Last". They are also the first K-pop act who has had all their albums hit the number 1 spot on the "Billboard's Top 100 Digital.