The album in which John Gatchell collaborated with Paul Simon in 1981 was performed in front of how many people?
John Gatchell John E. Gatchell (November 27, 1945 — July 9, 2004) was an American jazz trumpeter who was prolific in New York City recording studios from the 1970s to the mid-1980s. After serving in the U.S. Navy in the late 1960s, Gatchell became one of the founding members of the horn band "Ten Wheel Drive," then "Gotham." Gatchell was among the musicians hand-selected by Paul Simon, who chose whom he considered to be the finest studio musicians for the 1981 "Simon & Garfunkel Concert in Central Park"
I Am a Rock "I Am a Rock" is a song written by Paul Simon. It was first performed by Simon alone as the opening track on his album "The Paul Simon Songbook" which he originally recorded and released in August 1965, only in the United Kingdom. Paul Simon and Art Garfunkel, as the American folk rock duo Simon and Garfunkel, re-recorded it on December 14, 1965, and included as the final track on their album "Sounds of Silence", which they released on January 17, 1966.