Charles Kallaghan Massabo, is a French record producer, songwriter and musician, based in Los Angeles, California, United States,[1] best known for his work with Falling in Reverse, Metro Station and other projects, such as Ronnie Radke's rap mixtape "Watch Me"[2] and Jacky Vincent's solo project.
[9] He also produced the cover song "Gangsta's Paradise" for Falling in Reverse released by Fearless Records on the compilation Punk Goes 90s Vol.
[10] The mixtape "watch me" he produced for Ronnie Radke includes collaborations with artists such as Tyler Carter (Issues), Danny Worsnop (We Are Harlot), Andy Biersack (Black Veil Brides) and Deuce (ex-member of Hollywood Undead).
in Ireland and got the band signed to Bieler Bros Records[14] playing with his lifetime friend Devin Lebsack (ex-drummer from (hed)p.e.
[19][20] Doing recording sessions at Hobby Shop studio, he met the rapper B.LAY (hype guy for Deuce) for which he produced a mix tape for.