Listen to Hello! online. Hello! is an English language song and is sung by Andrew Rannells, Josh Gad, Rory O'malley, Scott Barnhardt, Justin Bohon, Kevin Duda, Clark Johnson, Benjamin Schrader, Brian Sears, Jason Michael Snow and Lewis Cleale. Hello!, from the album The Book of Mormon, was released in the year 2011. The duration of the song is 2:52. Download English songs online from JioSaavn.