John Dolmayan was born on July 15, 1973.
John Hovig Dolmayan -LRB- Ջոն Դոլմայան , born July 15 , 1973 -RRB- is a Lebanese-born Armenian -- American songwriter and drummer .. American. American Recordings ( US ). He is best known as the drummer of System of a Down .. System of a Down. System of a Down. Dolmayan is also the drummer for the band Indicator and former drummer for Scars on Broadway .. Scars on Broadway. Scars on Broadway. His energetic live performances with System Of A Down over the years , have garnered him critical acclaim .. Loudwire listed him as one of the Top 50 Hard Rock + Metal Drummers Of All Time , with Dolmayan being ranked at # 22 .. Loudwire. Loudwire