Ronald Edward Blair (born September 16, 1948) is an American musician notable for being the bassist for Tom Petty and the Heartbreakers. He was originally the band's bassist from 1976 to 1981. In 2002, he returned to the group after a 20-year hiatus, replacing his own replacement, the late Howie Epstein. Description above from the Wikipedia article Ron Blair, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Tom Petty and the Heartbreakers: Runnin' Down a Dream
(Self)
Tom Petty And The Heartbreakers: Live in Concert
(bass)
Mike Campbell: The Guitars
(Self)
Tom Petty and The Heartbreakers: Playback
(Self)
Tom Petty & the Heartbreakers - Live at the Olympic (The Last DJ)
(Bass Guitar)
Tom Petty & The Heartbreakers - Live from Gatorville
Tom Petty & The Heartbreakers: Rock Goes to College
Classic Albums: Tom Petty & The Heartbreakers - Damn the Torpedoes
(Self)
Tom Petty and The Heartbreakers - A Bunch Of Videos And Some Other Stuff
(Self)
Tom Petty - Mojo Tour 2010
Tom Petty & The Heartbreakers: Live at Rockpalast
It's Only Rock 'n' Roll: Rock 'n' Roll at the BBC
(Self (archive footage))
Tom Petty and The Heartbreakers: 30th Anniversary Concert
(bass guitar)
Tom Petty and the Heartbreakers - The Old Grey Whistle Test
Classic Albums
(Self)
Saturday Night Live
(Self - Musical Guest)
Behind the Music
(Self)
The Old Grey Whistle Test
Rockpalast