Lyndon Johnson

The provided news articles do not contain any information about Lyndon Johnson. Therefore, it is impossible to create a summary about him based on the given context. The articles primarily focus on the deaths of two prominent figures: 'Country' Joe McDonald, a 1960s rock star known for his anti-Vietnam War protest song 'I-Feel-Like-I’m-Fixin’-To-Die Rag,' and Bernard LaFayette, a civil rights leader instrumental in launching the Voting Rights Act of 1965. McDonald's death at 84 was due to complications from Parkinson's disease, while LaFayette passed away at 85 from a heart attack. Both men were significant figures in their respective fields, representing counterculture and the fight for civil rights, respectively. Their deaths mark the loss of influential voices from the 1960s era.