Roy Sætre Khantatat (Thai: รอย ขันธทัต; born 12 March 1970), commonly known as Roy Khan, is a Norwegian singer and songwriter. He is the lead singer for progressive metal band Conception and the former lead vocalist for symphonic power metal band Kamelot from 1997 until his departure in 2011. He co-wrote most of Kamelot's songs with the band's guitarist and founder Thomas Youngblood during his tenure. Khan had retired from music in 2011 until 2018, when he released a new solo song on YouTube and announced the return of Conception.