Although there are many copyrightable works by this title, none of them are in the public domain. The song will be protected for 70 years after the death of Trevor Peacock, who is alive and well.
Yes, the Charlie Brown theme music, "Linus and Lucy" composed by Vince Guaraldi, is not in the public domain. It is protected by copyright.
"The Drunkard's Lone Child" was collected by Brown in 1921, and is in the public domain; the author is unknown.
Snoopy vs the Red Baron record
No, "Don't Sit Under The Apple Tree" is not in the public domain. The song was written by songwriters Lew Brown, Charles Tobias, and Sam H. Stept, and is still protected by copyright.
If it was not renewed, yes. If it was renewed, it will enter the public domain in 2023. The best way to research whether it was renewed, unfortunately, is a search of the copyright records at the Library of Congress, either in person or at $150 an hour.
2 - "Mrs. Brown, you've got a lovely daughter" - April 1965, and "I am Henry VIII, I am" - July 1965
Lovely and brown
Oliver's Daughter's Name was Linda Brown (Thompson).
daughter
Maureen Brown is the daughter of Joe and Katherine Jackson, Brown is her married name.
Bobbi Kristina, her daughter with then-husband Bobby Brown.Whitney Houston's daughter is Bobbi Kristina Brown. (Bobbi's father is singer Bobby Brown.)
The name of the plaintiff in the landmark Supreme Court case Brown v. Board of Education was Oliver Brown. Oliver Brown, an African American father, filed the lawsuit on behalf of his daughter Linda Brown challenging racial segregation in public schools.