"The Best Years of Our Lives" is a classic ballad, sung by the American singer-songwriter Richard Marx. Marx's voice quality can be described as smooth and soulful. He combines elements from the genres of pop, rock, and R&B to create his unique vocal style. If you want to learn how to sing like him, you should focus on developing certain vocal techniques and practicing regularly. Here are some tips and resources from Singing Carrots that can help:

• Breathing: Good breath control is key to singing well. Try the Farinelli Breathing exercise to warm up your diaphragm before you sing.
• Vocal Range: Marx has a pretty wide vocal range, which means he can hit both high and low notes with ease. Want to test your own vocal range? Use our vocal range test to find out where your voice sounds best.
• Warm-ups: Before singing or practicing, make sure to warm up your voice first. Check out this 3 Minute Warm Up video by Eric Arceneaux for a good vocal warm-up.
• Pitch Accuracy: Pitch accuracy is important to sing like Marx. Work on your pitch accuracy with this pitch accuracy test provided by Singing Carrots.
• Open Mouth & Throat: You can enhance your singing quality by opening your mouth and throat while singing.
• Posture: Maintaining a good posture while singing can help you hit proper notes. Here's an insightful article about how posture affects your singing.
• Song Interpretation: To sing "The Best Years of Our Lives" like Marx, you need to understand the lyrics and sing them with meaning. Here's an article on How to Learn a Song Effectively which can guide you.
• Breath Support: Good breath support can help you sustain your notes. Singing Carrots provides this article which is very informative on breath support.
• Emotional Expression: Try to inject some emotion into your singing to make your performance more compelling. Here's an insightful article about Singing with Intuition, Skills, Emotion, and Thinking.
• Performance: For performing, you can refer to this helpful tips for performing on stage article which guides you on stage presence, crowd interaction, etc.
• Practice: Remember to practice regularly to become a good singer. Singing Carrots provides this pitch training game that helps you build your vocal skills through fun interactive games.

By focusing on these techniques and resources, practicing regularly, and listening to Marx's music, you'll be well on your way to singing like Richard Marx. Good luck and have fun!