Question: Who is likely to have represented and advanced Armenian music more, Art Laboe or Konstantin Orbelyan?

Context paragraphs:
Armat: Armat (translated as Root) is Sirusho's fifth studio album, released on October 28, 2016.  The album represents a new style in Armenian music world based on Cultural values and historical roots.  It introduces a mix of genres, highlighting Armenian folk and national music, presented in modern arrangements while reflecting Sirusho's unique musical style.  The new album consists of 13 tracks.  Each song reflects the Armenian energy, containing elements of traditional melodies, rhythms and colors.Through this album Sirusho is laying a new path with her unique approach of mixing the traditional with the modern.  Hence, creating a new genre which shares melodies and rhythms that have never been heard before.  The Album proudly includes different aspects of Armenian identity and history.

KOKO-FM: KOKO-FM is a classic hits radio station broadcasting from Kerman, California, for the Fresno area with studio and office located in Los Angeles, California.  KOKO 94 is the home for the Art Laboe Connection, and The Art Laboe Sunday Night Special.  Laboe, by the way, is the station's owner.  Its transmitter is in Kerman.

Art Laboe: Art Laboe (born Arthur Egnoian on August 7, 1925) is an Armenian American disc jockey, songwriter, record producer, and radio station owner, generally credited with coining the term "Oldies But Goodies".

Konstantin Orbelyan: Konstantin Aghaparoni Orbelyan (Armenian: Կոնստանտին Աղապարոնի Օրբելյան ; Russian: Константин Агапаронович Орбелян , July 29, 1928 – April 24, 2014) was an Armenian pianist, composer, head of the State Estrada Orchestra of Armenia.

Music of Armenia (website): Music of Armenia is a website established in October 2008.  Its principal activities are online Armenian music and musician promotion, and artist, projects and events management.  To date it has promoted a large number of Armenian musicians and created awareness about Armenian music and culture internationally.  Its services are free for the musicians and the public (with the exception of some of its live events).

Constantine Orbelian: Constantine Garrievich Orbelian, Jr. (Armenian: Կոնստանտին Օրբելյան , Russian: Константин Гарриевич Орбелян , born San Francisco, 27 August 1956) is an American conductor and pianist of Armenian and Russian descent.  He is named after his paternal uncle Konstantin Orbelyan, a major Armenian composer.

Gevorg Dabaghyan: Gevorg Gourgeni Dabaghyan (Armenian: Գևորգ Դաբաղյան ; b.1965) is an Armenian duduk player of liturgical and folk music, born in Yerevan.  In 1991 he founded the Shoghaken Folk Ensemble, a group of Armenian folk musicians and singers who specialize in traditional Armenian music.

Sirusho: Siranush Harutyunyan (Armenian: Սիրանուշ Հարությունյան ; born 7 January 1987), known professionally as Sirusho (Armenian: Սիրուշո ), is an Armenian singer, whose musical career has been active for over 20 years.  Her musical style reflects the Armenian traditional soundes mixed with the modern world music.  Sirusho received her first award only aged 9, for her song "Lusabats".  Sirusho's first studio album, "Sirusho", was released in 2000, her second album "Sheram" was released in 2005.  In the same year, she was awarded "The Future of Armenian Music", "Best Album" and "Best Female Performer" awards in the first Armenian National Music Awards.

Jazz in Armenia: Yerevan's first jazz band was formed in 1936, by composer Tsolak Vardazaryan.  In 1938, composer Artemi Ayvazyan founded the Armenian State Jazz Orchestra, the first in the Soviet Union.  The orchestra's first drummer Robert Yolchyan became an important artist of Soviet and Armenian jazz, developing his own style over time and continuing to play and give master-classes until his death in early 2000s.  Other jazz bands were founded in Nairi Cinema, Yerevan Park of Communars, and others.  In 1954, Konstantin Orbelyan organized an Estrada quintet for Armenian Radio.  In 1966, young composer Martin Vardazaryan founded the Estrada Orchestra, renamed in the 1970s as the Estrada Symphonic Orchestra under the direction of Melik Mavisakalyan and Yervand Yerznkyan.  Then Stepan Shakarian founded the jazz sextet Radio, and jazz trios were founded by David Azaryan and Artashes Kartalyan.  Jazz pianist Levon Malkhasian ("Malkhas") founded his jazz trio with Armen Toutounjyan ("Chico") and Arthur Abrahamyan.  In 1998, Malkhas become one of the initiators of the Yerevan International Jazz Festival.

Original Sound: Original Sound is a Los Angeles, California-based record label.  It was founded in the early 1950s by KPOP deejay Art Laboe.  It began as a small label that specialized in compiling and re-releasing "oldies" R&B and rock 'n' roll songs.

Supporting paragraphs: Art Laboe Konstantin Orbelyan
Answer: Konstantin Aghaparoni Orbelyan