Listen to Postman Pat online. Postman Pat is an English language song and is sung by The Sing-a-long Toddlers. Postman Pat, from the album Worlds Greatest Nursery Rhymes & Songs - The Only Nursery Rhyme Album You'll Ever Need ! (Perfect Music for Toddlers, Babies, Parties & Sleeping), was released in the year 2015. The duration of the song is 1:44. Download English songs online from JioSaavn.