SOLUTION to General Knowledge No. 2,707:

Across - 1, The Curragh 7, Anil 8, Rex Stout 9, Amstel 10, Laager 11, Lugano 13, Nikita 15, Uterus 18, Paloma 20, Trappist 21, Clio 22, La Bayadère. Down - 1, Tinamou 2, Éclat 3, (Maurice) Utrillo 4, Rexel 5, Get Back 6, Bute 12, Agrippa 13, Naphtha 14, Tim Rice 16, Tara 17, Shiva 19, Lycée.