Listen to Gilbert & Sullivan- Iolanthe - Loudly Let The Trumpet Bray online. Gilbert & Sullivan- Iolanthe - Loudly Let The Trumpet Bray is an English language song and is sung by Arthur Seymour Sullivan. Gilbert & Sullivan- Iolanthe - Loudly Let The Trumpet Bray, from the album The Best of Gilbert & Sullivan, was released in the year 2020. The duration of the song is 5:56. Download English songs online from JioSaavn.