Here are some notable documentaries that provide insights into the Carpenters' musical journey:

1. "Close to You: Remembering The Carpenters" (1997) - This documentary offers an in-depth look at the Carpenters' career, featuring interviews with Richard Carpenter, family, and friends. It provides a comprehensive overview of the duo's rise to fame, their iconic hits, and the personal challenges they faced.

2. "The Carpenters: A Christmas Portrait" (1978) - Although primarily a holiday special, this documentary includes performances and behind-the-scenes footage that capture the essence of the Carpenters' music during the festive season.

3. "Superstar: The Karen Carpenter Story" (1988) - Directed by Todd Haynes, this unconventional documentary uses Barbie dolls to depict the life of Karen Carpenter, focusing on her battle with anorexia nervosa. It offers a unique and poignant perspective on her personal struggles and tragic death.

4. "Only Yesterday: The Carpenters Story" (2007) - This BBC documentary provides a detailed account of the Carpenters' rise to fame in the 1970s, featuring rare footage and personal insights from Richard Carpenter and others who were close to the duo.

These documentaries offer a mix of traditional narrative storytelling and creative approaches to explore the life and music of the Carpenters.