1970s Mandrell; all scored hits throughout the 70s which reached both country and pop charts. The genre also saw its golden age of vocal duos and groups in this decade; with Conway Twitty and Loretta Lynn, George Jones and Tammy Wynette, Jim Ed Brown and Helen Cornelius, the Bellamy Brothers, the Oak Ridge Boys, the Statler Brothers, Dave & Sugar, and The Kendalls. A major event in music in the early 1970s was the deaths of popular rock stars Jimi Hendrix, Janis Joplin, and Jim Morrison, all at the age of 27. Two of popular music's most successful artists from other
Brian Jones on US television, and Jim Morrison of the Doors published a poem titled "Ode to L.A. While Thinking of Brian Jones, Deceased". Coincidentally, Hendrix and Morrison both died within the following two years. The Rolling Stones performed at a free concert in Hyde Park on 5 July 1969, two days after Jones' death. The band decided to dedicate the concert (which had been scheduled weeks earlier as an opportunity to present their new guitarist, Mick Taylor) to Jones. Before the Stones' set, Jagger read excerpts from "Adonais", a poem by Percy Bysshe Shelley about the death of his friend John