Do You Put Title Of Song In Quotes & Sayings

Then the syncretist Ficino, sitting hunched with Lorenzo standing at his side, put all the ideas together, along with Lorenzo's new song: chariots blazing between the worlds as gods fought rebel gods, the destruction of a city
a planet?
by fire, beasts beyond imagining both to terrify and befriend the heroes.
"It needs a title," Signorina Scala said.
Pulci had his mouth open, but Ficino beat him to the pun.
"It shall be dedicated to Isis and Mars," he said, "and we will call it Stella Martis. — John M. Ford