If you want to learn how to sing like O.A.R., you need to start by understanding the unique qualities of their sound. O.A.R.'s music is characterized by the lead singer Marc Roberge's distinctive raspy and raw vocal style, which adds a lot of emotional depth and soul to their songs.

To start your journey of singing like Marc from O.A.R, you can begin by analyzing your voice. Use Singing Carrots' vocal range test to determine your range and compare it with Marc's range. You can also find songs with a similar range on Singing Carrots' song search feature.

To improve your pitch accuracy, use Singing Carrots' pitch accuracy test and pitch training. These tools will help you assess your pitch accuracy and provide exercises and tutorials to help you improve it. Additionally, the Vocal Pitch Monitor on Singing Carrots will help you visualize sung notes and assist in identifying areas for improvement.

You can also incorporate breathing exercises to improve your vocal technique. Learn the basics of breathing by exploring Singing Carrots' article on breathing. Breath support, open mouth and throat, and avoidance of constrictions are key elements of a good singing posture. The posture also affects how you perform, so make sure to read the article on how posture affects singing.

To learn about singing with intuition, emotion, skills, and thinking, read Singing Carrots' article on singing, or watch the videos on warm-up, practice, and performance on Singing Carrots. You will learn about vocal registers, voice breaks, chest voice, and mixed voice, and find exercises to practice.

For specific techniques, you can explore the corresponding video exercises on Singing Carrots. Sing like Marc by exploring Singing Carrots' videos on Twang, Vibrato, Articulation, and Growling. Diaphragm bouncing and finger biting are examples of articulation exercises, while the hum technique and the Farinelli breathing exercise are examples of warm-ups.

Singing Carrots' articles on Classical vs Pop/Jazz singing and how to overcome stage fright will help you hone your skills and keep your nerves in check.

Remember that singing can be a lot of fun! Use Singing Carrots' vocal ranges of famous singers feature to explore the vocal ranges of over 5000 famous singers. Check the Singing Carrots song-book feature to create your own performance set and access linked lyrics, sheet music, and chords for your favorite songs.

Overall, mastering the art of singing like Marc from O.A.R. requires not only talent but also patience and dedication to practice. Don't forget to monitor your singing progress with Singing Carrots' progress statistics feature and enroll in Singing Carrots' course on singing theory and practical tips for extra guidance.