There are 6 music acts named Chain Reaction, and one radio show. Musical acts: An Amsterdam based hardstyle DJ/producer An old school furious Italian hardcore from the 80s. An American hard rock band from the late 60s. A NWOBHM band from Kent (UK), formed in '83. A Polish metal band from Warsaw, PL, which was created in 2002. This biography covers the third band. A young melodic hardcore band from Barcelona, Spain. A Canadian hip-hop artist from Calgary, Alberta.