John Sung was born on 1901-09-27.
If you mean sung John Lennon sung Imagine.
John Cena sung his theme song. He's a rapper but he doesn't rap anymore.
Nam Sung-yong died in 2001.
Ho Ping-sung died in 1946.
Chu Fu-Sung died in 2008.
Fu Chen Sung died in 1953.
Shin Sung-gyeom died in 927.
Ri Sung Gi died in 1996.
Tang Ching-sung died in 1903.
John Travolta and Olivia Newtom-John
John Rowles