3. “The Scientist,” Season Four: One of Monteith’s strongest vocal performances on the series ever, this season four group performance emotionally gutted fans of many of the favorite couples, especially Finn and Rachel, played by Monteith’s real-life girlfriend Lea Michele. The pain is written all over their faces and can be felt in every word they sing.3. “The Scientist,” Season Four: One of Monteith’s strongest vocal performances on the series ever, this season four group performance emotionally gutted fans of many of the favorite couples, especially Finn and Rachel, played by Monteith’s real-life girlfriend Lea Michele. The pain is written all over their faces and can be felt in every word they sing.
