Listen to Gilbert & Sullivan- HMS Pinafore - I'm Called Little Buttercup online. Gilbert & Sullivan- HMS Pinafore - I'm Called Little Buttercup is an English language song and is sung by Arthur Seymour Sullivan. Gilbert & Sullivan- HMS Pinafore - I'm Called Little Buttercup, from the album The Best of Gilbert & Sullivan, was released in the year 2020. The duration of the song is 1:48. Download English songs online from JioSaavn.