Justin Hayward and Matty Mullins are both musicians?
Justin Hayward Justin David Hayward (born 14 October 1946) is an English musician, best known as songwriter, lead singer, and guitarist in the rock band the Moody Blues.
Justin Jarvis Justin Mathew Jarvis (born June 21, 1979) is an American Christian musician and guitarist, who serves as the worship direct of The Harbour Church in Pompano Beach, Florida. He started his recording career as part of Jesus Culture on their "Emerging Voices" album in 2012. His first solo album, "Atmospheres", was released in 2014 by Jesus Culture Music and made the "Billboard" magazine charts.