Hakhverdyan is the grandfather of famous Armenian bard Ruben Hakhverdyan.
Three songs that Hakhverdyan himself says have influenced him most and have been his all-time favorites are Eleanor Rigby by The Beatles, Amsterdam by Jacques Brel and It's a Man's World by James Brown.
Rubén Darío | Ruben Studdard | Rubén Sierra | Rubén Blades | Ruben Blades | Rubén Olivares | Rubén Darío Paredes | Rubén Fuentes | Ruben Brown | Rubén Berríos | Ruben Rausing | Ruben and the Jets | Rubén Amaro, Sr. | Pedro Ruben Decima | Cruising with Ruben & the Jets | Rubén Zamora | Ruben Vardanian | Rubén Tejada | Rubén Sanz | Ruben Sanz | Ruben Santiago-Hudson | Rubén Rivera | Rubén Ortiz Torres | Ruben Ortiz Torres | Rubén Magnano | Ruben Kruger | Ruben Hinojosa | Rubén Amaro, Jr. | Ruben Amaro | Christian Ruben |