| Birth Day | August 4, 1988 |
| Birth Place | Tempe, AZ |
| Age | 35 YEARS OLD |
| Birth Sign | Leo |
John O'Callaghan is a renowned rock singer based in Arizona, known for his powerful vocals and captivating stage presence. As of 2024, his net worth is estimated to range from $100,000 to $1,000,000. Having made a significant impact in the music industry, O'Callaghan has garnered a loyal fan base and achieved substantial success throughout his career. With his impressive talent and charismatic persona, he continues to leave a lasting mark on the rock music scene.
Lead vocalist and Songwriter for the Arizona based rock group The Maine. Their third album titled Pioneer peaked at #90 on the Billboard 200 chart while their following album Forever Halloween peaked at #39.
The band formed in January of 2007. He was selected as the lead singer by Bassist Garrett Nickelsen and Drummer Patrick Kirch after auditioning for them.
He plays the piano and guitar for the The Maine as well.
He was born in Arizona. He frequently posts photos of his dog Ruby on Instagram.
He performs alongside Kennedy Brock in The Maine.
