As the lead vocalist and rhythm guitarist of O.A.R., Marc Roberge has established himself through his unique voice, thoughtful songwriting and his captivating stage presence which has secured his position as a mainstay on American tours. Roberge has dedicated his creative career to creating enduring live band music since the 2000s and beyond by developing personal stories that connect with his devoted fanbase while achieving commercial achievements.

Roberge established O.A.R. during his high school years and the band's initial success became a model for independent bands across the United States. The artist began by releasing music on his own while using campus word of mouth to build a following before achieving mainstream success through sold-out performances, platinum-certified singles and chart-topping albums. The band established their musical identity through songs like “Shattered (Turn the Car Around),” “Love and Memories,” and “Peace” which showcased their emotional and expansive sound built on vocal connection with Roberge as the lead singer.