Listen to Hay Day Theme (From "Hay Day") online. Hay Day Theme (From "Hay Day") is an English language song and is sung by Anime Kei. Hay Day Theme (From "Hay Day"), from the album What's App? (8 Great Gaming App Themes) [Covers Performed by Anime Kei and Thematic Pianos], was released in the year 2013. The duration of the song is 0:54. Download English songs online from JioSaavn.