Listen to Introspection online. Introspection is an English language song and is sung by Rich De Rosa, Dial, The WDR Big Band and Oatts. Introspection, from the album Rediscovered Ellington: New Takes on Duke's Rare and Unheard Music, was released in the year 2017. The duration of the song is 9:16. Download English songs online from JioSaavn.