(Portland, OR) -- Providence Park in Portland is preparing to host the Foo Fighters tonight for its first concert in 20 years. When it's set up for a concert, Providence Park can hold 30-thousand people. In 1957, Multnomah Civic Stadium, which is now Providence Park, hosted its first concert with Elvis Presley. 14-thousand-600 people attended that show. It was one of the first outdoor stadium rock concerts in music history.