The Erwin siblings grew up performing in countless churches and at events around the country with their father, who has been a full-time evangelist for more than 40 years. The group's 2011 debut, What Really Matters, featured the Erwin brothers, with sister Katie officially joining the lineup later that year on the follow-up project, Jesus In A Song. In the decade since, The Erwins have released s 더 읽어보기 ...