Question: Who was born first, Jim Diamond or Ontronik Khachaturian?

Context paragraphs:
Jim Diamond (1993 album): Jim Diamond was Jim Diamond's first studio album in five years (not to be confused with its identically-named 1988 predecessor).  Featuring nine new songs and three re-recordings "Hi Ho Silver", "I Won't Let You Down" and "I Should Have Known Better".

Souled and Healed: Souled and Healed is the 2005 comeback album from Jim Diamond, his first studio album since 1994's "Sugarolly Days".  He would promote this album in the UK and Europe intermittently with saxophone player Snake Davis as The Blue Shoes.

Ontronik Khachaturian: Ontronik "Andy" Khachaturian (Armenian: Անդրանիկ Խաչատուրեան ; born May 4, 1975) is an Armenian–American, musician, producer and DJ.  He is known for being the original co-founder/drummer (1993–1997) of the Grammy Award-winning metal band System of a Down and founder/lead vocalist (1999–2002) of the alt-progressive rock band The Apex Theory.

The Best of Jim Diamond: The Best of Jim Diamond is a compilation album of tracks from Scottish singer-songwriter Jim Diamond's first two solo albums "Double Crossed" and "Desire for Freedom", along with B-sides.

I Should Have Known Better (Jim Diamond song): "I Should Have Known Better" was a UK number one single for one week in December 1984 for Jim Diamond.  The song was displaced after one week by Frankie Goes to Hollywood's song "The Power of Love".  Diamond publicly requested that people not buy his single, but instead buy "Do They Know It's Christmas? "

Jim Diamond (1988 album): Jim Diamond is Singer/Songwriter Jim Diamond's self-titled and third studio album.  Diamond was assisted by old friends Graham Lyle and Chris Parren, who had worked with him on previous albums.

Jim Diamond (singer): James Aaron Diamond (28 September 1951 – 8 October 2015) was a Scottish singer-songwriter, best known for his three Top 5 hits.  The first was "I Won't Let You Down" (1982), as the lead singer in the trio PhD, with Tony Hymas and Simon Phillips.  His solo performance, "I Should Have Known Better", was a United Kingdom No.1 in 1984.  The third track was the theme song from "Boon", "Hi Ho Silver" which reached No.5 in the UK Singles Chart in 1986.  He has also featured as a vocalist on the charity No.1s "You'll Never Walk Alone" with The Crowd and "Let It Be" with Ferry Aid.  His last UK chart success was with "Young Love (Carry Me Away)" in 1986.

Double Crossed: Double Crossed was Jim Diamond's solo début album in 1985.  The album featured Diamond's first three solo singles "I Should Have Known Better", "I Sleep Alone at Night" and "Remember I Love You".

Hi Ho Silver: "Hi Ho Silver" is a song by Scottish singer/songwriter Jim Diamond.  It is best known for being the theme song for "Boon".  The song was from Diamond's second solo studio album "Desire for Freedom".  It reached #5 on the UK chart in 1986.

Topsy-Turvy (album): Topsy-Turvy is the debut album by the progressive metal band The Apex Theory, now Mt. Helium.  Released on April 2, 2002, it was the band's last release as a quartet, with the vocalist Ontronik Khachaturian leaving the band shortly after the album's release.  After attempting to audition for a new vocalist, it was decided that the guitarist Art Karamian would take over as the band's vocalist.

Supporting paragraphs: Jim Diamond (singer) Ontronik Khachaturian
Answer: James Aaron Diamond