They Sing Because They Have a Song 1/18 : Kingfisher and Cage (2023) They Sing Because They Have a Song 2/18 : Sand Martin and Cage (2024) They Sing Because They Have a Song 3/18 Curlew and Cage (2024) They Sing Because They Have a Song 4/18 Hooded Crow and Cage (2024) They Sing Because They Have a Song 5/18 : Magpie and House (2023) They Sing Because They Have a Song 6/18 Arctic Turn and Cage (2024) They Sing Because They Have a Song 7/18 : Chaffinch and Cage (2023) They Sing Because They Have a Song 8/18 : Great Tit and House (2023) They Sing Because They Have a Song 9/18 : Chough and Cage (2024) They Sing Because They Have a Song 10/18 : Wood Pigeon, Dove and House (2024) They Sing Because They Have a Song 11/18 : Macaw and Cage (2024) They Sing Because They Have a Song 12/18 They Sing Because They Have a Song 13/18 : Wood Pigeon and Cage (2024) They Sing Because They Have a Song 14/18 Magpie and Cage (2025) They Sing Because They Have a Song 15/18 Choughs and Cage I (2025) They Sing Because They Have a Song 16/18 Choughs and Cage II (2025) They Sing Because They Have a Song 17/18 : Mallard and Cage (2023) They Sing Because They Have a Song 18/18
