Conversation so far:
What were Michael Martin Murphey's Austin/Outlaw country years?
In 1971, Murphey returned to Texas and became part of the so-called Outlaw country movement.
Did he work with Merle Haggard?
CANNOTANSWER.
Did he record any albums at this time?
In 1972, Johnston produced Murphey's first album Geronimo's Cadillac in Nashville, Tennessee.
Was the album successful?
The title track was released as a single, and reached the Top 40 on the US pop charts.

Question: Were there any other singles from the album?
Self-contained rewrite: Besides the title track, were there any other singles from Geronimo's Cadillac?