<Tr> <Td> 4 . </Td> <Td> "Main Title: Prologue Pt. 2" </Td> <Td> Hattie Morahan (narration) </Td> <Td> 2: 21 </Td> </Tr> <Tr> <Td> 5 . </Td> <Td> "Belle" </Td> <Td> Emma Watson, Luke Evans, Ensemble </Td> <Td> 5: 33 </Td> </Tr> <Tr> <Td> 6 . </Td> <Td> "How Does a Moment Last Forever (Music Box)" </Td> <Td> Kevin Kline </Td> <Td> 1: 03 </Td> </Tr> <Tr> <Td> 7 . </Td> <Td> "Belle (Reprise)" </Td> <Td> Emma Watson </Td> <Td> 1: 15 </Td> </Tr>

Who sings the beauty and the beast credit song