<prompt> Kamilisha sentensi ifuatayo: Prelude on the hymn tune Rhosymedre by Ralph Vaughan Williams was played at the  <response>: Mazishi ya Diana, Princess wa Wales kwa ombi la Lady Sarah McCorquodale. Pia ilichezwa katika harusi za wanawe wawili: Prince William Aprili 2011 na Prince Harry Mei 2018. 