John O'Callaghan
Biography
John Cornelius O'Callaghan V (born August 4, 1988) is an American singer-songwriter and musician. He is best known for being the lead vocalist, guitarist and pianist of American rock band The Maine which he joined in 2007. He debuted a solo project under the name John the Ghost in 2016.
Bio from Wikipedia
Discography
Records they worked on — most-collected first.
Credited work
661 releases · 181 albums · active 2003–2025
- Engineering · 620
- Performance · 548
- Production · 479
- Other credits · 28
Studios: Beach Side Studios · Battery Studios, London · P5 Studio · Junkx Music Studios
Frequent collaborators
- Various
- Armin van Buuren
- Aly & Fila
- Giuseppe Ottaviani
- Lange
- Hemstock & Jennings
- Talla 2XLC
- Solarstone


