Terry and The Chain Reaction were a garage rock band from the mid-1960s, known for their gritty, youthful sound and energetic performances. The band was fronted by Terry Knight, who later gained recognition as the manager of Grand Funk Railroad. They released a single, "You Are What I Am", in 1966 which encapsulates their raw and vibrant musical style. Despite their brief existence, they represent a distinctive facet of the 1960s American youth culture and the garage rock movement.