Conversation so far:
What were The Oak Ridge Boys doing in 1962?
In 1962, Ron Page left, and the group hired Gary McSpadden (who had filled in for Jake Hess in the Statesmen Quartet) as baritone.
Were there other personnel changes with The Oak Ridge Boys in 1962-1973?
McSpadden quit to join a new group Hess was forming. Jim Hammill (who later became a mainstay in the Kingsmen Quartet) was chosen to be his replacement.
What was Gary Mcspadden's new group called?
The Imperials
Did the Oak Ridge Boys make any records at this time of personnel changes during 1962-1973?
Between 1966 and 1973 they made 12 albums with music label Heart Warming, and the company also released several compilation albums on which they were included during those years.

Question: What record label were they with in the 1960s?
Self-contained rewrite: What record label were The Oak Ridge Boy with in the 1960s?