Seven, They Are Seven () (op. 30) is a cantata by Sergei Prokofiev composed in 1917 for large orchestra, choir, and tenor soloist. It was composed in Yessentuki and Kislovodsk, and the words are taken from the poem Ancient Calls (Зовы древности) by Konstantin Balmont. It was revised by Prokofiev in 1933. It was first performed in Russia in 1956, three years after Prokofiev had died.