Listen to H.M.S. Pinafore: Act II. No IV. Never Mind the Why and Wherefore online. H.M.S. Pinafore: Act II. No IV. Never Mind the Why and Wherefore is an English language song and is sung by Pro Arte Orchestra and Sir Malcolm Sargent. H.M.S. Pinafore: Act II. No IV. Never Mind the Why and Wherefore, from the album Gilbert & Sullivan Favourites, was released in the year 2012. The duration of the song is 2:54. Download English songs online from JioSaavn.