In the 16th century, hyde park (be) a wild park. in 1637, it ) a public park. since 1968, there ) free concerts in the park. in 1991, l. pavarotti ) a big summer concert in the park. about 100,000 people ) to the park soon. on july 7th, they ) a big pop concert. now the park ) popular with londoners and tourists. they ) the park.