If you are looking to learn how to sing like Three Dog Night, famous for their hit songs like "Joy to the World" and "One", you need to focus on their tight harmonies and use of vocal layering. Their three-part harmonies are what gave them their unique sound that captured the hearts of audiences worldwide.

To begin practicing Three Dog Night's vocal technique, it is essential to understand the following key elements:

1. Breath control: Breathing correctly is crucial for achieving Three Dog Night's tight harmonies. Use the Farinelli breathing exercise to improve your breath control skills.
2. Pitch accuracy: Three Dog Night uses a lot of vocal layering to create their sound. Therefore, exact pitch accuracy is vital for creating perfect harmonies. Sing along with simple melodies to improve your pitch accuracy using the Pitch Accuracy Test tool.
3. Vocal range: Three Dog Night's music requires a moderately high vocal range. You can use the Vocal Range Test tool to find out your range and match it with the right Three Dog Night song.
4. Harmony and layering: To achieve Three Dog Night's harmonies, focus on layering three-part harmonies. In other words, sing the melody, and two other notes above or below it at the right times.

Now, let's take a look at some of Three Dog Night's unique vocal techniques and the songs that showcase them:

1. Tight vocal harmonies: Three Dog Night's signature sound is a result of their tight harmonies, showcased in songs like "Mama Told Me (Not to Come)" and "Eli's Coming." To develop three-part harmonies for these songs, you can use the Pitch Training tool.
2. Vocal layering: In their song, "One," Three Dog Night integrates their vocal layering technique perfectly. The song has blending harmonies of three dog night's singers, showcasing some of the best layering in their catalog.

Aside from developing the above vocal techniques, you should check out the below-recommended resources to help boost your learning process:

• For additional information on how to analyze your voice and vocal health, use the Vocal Health article
• To learn more about voice types, use the Voice Types article
• To perfect your articulation and mouth placement, apply the Articulation video
• Use the Good Singing Posture video to improve your posture while performing
• Use the Relaxed Breathing video resource to learn how to control your emotions during performances

With constant practice, focus on essential vocal techniques, and leveraging resources such as Singing Carrots' Pitch Accuracy Test and Pitch Training, you'll be sure to develop Three Dog Night's vocal sound for your performances. Good luck!