Yang Yo Seob (양요섭) (born on January 5, 1990 in Seoul) is a South Korean singer and dancer. He is the main vocalist of Korean group 비스트 (stylized as B2ST). The group debuted in October 2009 and has released one Korean full-length album, five Korean mini-albums, one Japanese full album and various singles. B2ST won three Daesang awards at the Melon Music Awards, KBS Gayo Awards and GaOn Awards for Artist and Song of the Year in 2011.

Read more about 양요섭 on Last.fm.