(Korean: 벅스; RR: Beogseu; formerly known as SUPER SOUND Bugs!)

is a South Korean subscription digital streaming service owned by NHN Entertainment Corporation.

At the end of 2016, it held a 15% share of South Korea's music streaming market according to an IFPI survey of internet users.

was established in November 1999 and began operations as a subscription digital music service in February 2000.

became the largest streaming service in South Korea with over 9 million registered users.