Acting · b. 1986 Heo Young-saeng Biography Heo Young-saeng (허영생) is a South Korean solo singer and member of boybands SS301 and SS501. Acting SS501 - 2010 SPECIAL CONCERT 2010 SS501 - 1st Asia Tour Persona in Japan 2009 SS501 - 1st Asia Tour Persona in Séoul 2009 SS501 - Showcase with Triple S 2008 SS501 - 2008 Japan Tour Grateful Days Thanks for... 2008 SS501 - Live In Japan 2007 SS501 - 1'st Story 2006 SS501 - 1st Concert Step Up 2006 Agent-readable