June. A song sung in Welsh schools - usually in a round - celebrating the return of the cuckoo. Caneuon y Flwyddyn is an album of Welsh folk songs by Gwilym Bowen Rhys first compiled for the 2023 edition of As the Season Turns. Mastered for Ffern by Geoff Bird. Artwork by Gemma Koomen. © Gwilym Bowen Rhys.