Song Sung Blue is a heartfelt dramatization of the remarkable yet tragic journey of Mike and Claire Sardina, a couple from Milwaukee whose lives became intertwined with the music of Neil Diamond. In the 1980s and 1990s, they rose to local fame as Lightning and Thunder, a tribute band that captured the spirit of Diamond’s songs and brought joy to countless audiences. Their performances were not only about music but also about the love and chemistry they shared on stage, making them beloved figures in their community.