High Quality Content by WIKIPEDIA articles! Street Dogs are a punk rock band originally from Boston, Massachusetts. The band's current line-up includes Mike McColgan, former lead singer of Dropkick Murphys, Johnny Rioux, Marcus Hollar, Tobe Bean III and Paul Rucker.In 1998, McColgan left Dropkick Murphys to pursue a life-long dream of becoming a firefighter for the Boston Fire Department. In 2002, McColgan decided he could no longer stay away from music and formed Street Dogs. They first recorded a seven song-demo, which feature McColgan along with his former Dropkick Murphys bandmate Jeff Erna on drums, Rob Guidotti on guitar and Bill Close on bass