Listen to The Birdwatching Omnibus online. The Birdwatching Omnibus is an Instrumental language song and is sung by Jazzical Blue. The Birdwatching Omnibus, from the album ゆっくり読書の自分時間 - Rhythmic Reading, was released in the year 2022. The duration of the song is 1:26. Download Instrumental songs online from JioSaavn.