D.I. is an American punk rock band formed in 1981 in Fullerton, California. It was founded by vocalist and primary songwriter Casey Royer, after previously playing drums in the bands Adolescents and Social Distortion.
Since its formation, D.I. has had many line-up changes over the years with Royer being the only constant member of the band. The band has continued to work, although they have had inactive periods, which include the band going on hiatus between albums. During their years... plus