Create an intense and thought-provoking epic intro track in the genre of alternative rock and edgier tone. The style should be aggressive and powerful, with hard-hitting guitar riffs and driving drums. Build up the energy with a crescendo 20 seconds into the track, gradually increasing the intensity. Craft a climactic ending that provides a sense of relief and resolution, leaving listeners captivated and ready for the podcast ahead. Use riffs that would remind you of metallica