 The band has since been through a number of lineup changes, and currently includes Ness, rhythm guitarist Jonny "2 Bags" Wickersham (since 2000), bassist Brent Harding (since 2005) and drummer David Hidalgo Jr. (since 2010).Social Distortion was formed in 1978 by guitarist Mike Ness, bassist Mark Garrett (bass), drummer Casey Royer and vocalist Tom Corvin.Garrett was eventually replaced by Rikk Agnew.