In recent years, he has appeared in advertisements for Pearl Drums, since the Masters Series was his first professional kit purchased from Midwest Percussion the early 90's.
During his time in Black Label Society, Ondich endorsed Pearl Drums and Pro-Mark Sticks.
In June 2011, Randy announced that he would be officially endorsing Pearl Drums.
He is a long time endorser, player and contributor to Pearl through its development during the 60’s and 70’s beginning in Chiba, Japan.
Pearl Harbor | Pearl Jam | drums | Attack on Pearl Harbor | Pirates of the Caribbean: The Curse of the Black Pearl | attack on Pearl Harbor | Pearl Bailey | Pearl | Pearl S. Buck | Pearl River Delta | pearl | Matthew Pearl | Pearl Cleage | Pearl River | Girl with a Pearl Earring | Drums Along the Mohawk | Pokémon Diamond and Pearl | ''Pokémon Diamond'' and ''Pearl'' | Pearl hunting | Mount Pearl | Minnie Pearl | Pearl White | Pearl River County, Mississippi | Pearl River (China) | Pearl Drums | Judea Pearl | Jack Pearl | Girl With a Pearl Earring | Bill Pearl | Ten (Pearl Jam album) |