At the start of the 20th century, Russian composer Sergei Rachmaninov was at his lowest point. His first symphony was a disaster and he believed he would amount to nothing in the world of music. But through the help of therapy, hypnosis, and self-perseverance, he pulled through and made some of the best classical pieces of the century. Over a hundred years later, Broadway genius Dave Malloy made a musical about that period of time. How does it hold up? Lets find out with "Preludes"!