Bombshell Rocks is a Swedish punk and streetpunk band formed in 1995 in Västerås. The ensemble, initially known as Down and Out, included vocalist Mårten Cedergran, guitarists Richard Andersson and Sami Korhonen, bassist Mathias Lindh, and drummer Chrille Hermansson. In 1996, Thomas Falk and Christian Määttä joined the group. The band released its debut EP, Who's the Real Bastard, in 1996. After signing with Sidekicks Records, the ensemble released the EP Underground Radio and the debut album Street Art Gallery in 1998. The group signed with Burning Heart Records and performed tours with Millencolin and Dropkick Murphys. Subsequent albums included Cityrats and Alleycats (2001) and From Here and On (2003). Following Cedergran’s departure in 2003, Määttä and Andersson took over vocal duties for the 2005 album The Conclusion. Cedergran returned to the group in 2012. The band released the album Generation Tranquilized in 2014 and the single “This Time Around” in 2015.