<Ul> <Li> file </Li> <Li> help </Li> </Ul> <P> "Mo Money Mo Problems" is a single by The Notorious B.I.G., the second single from his album Life After Death . Released posthumously, the single topped the Billboard Hot 100 for two weeks in 1997, replacing "I'll Be Missing You" from the chart, Puff Daddy's tribute to the rapper's death himself . The song is Notorious B.I.G.'s second posthumous number one single, following "Hypnotize", making him the only artist in Hot 100 history to have two #1 singles posthumously . It was the sixth song to hit #1 posthumously for a credited artist . The song was nominated for the 1998 Grammy Award for Best Rap Performance by a Duo or Group . </P> <P> The song features guest vocals from Mase and Sean "Puff Daddy" Combs . The instrumental contains a sample of the Diana Ross song "I'm Coming Out", including backing vocals which repeat the title of that song . The refrain of the song was sung by Kelly Price . Based on airplay and chart success the song is considered one of the most popular singles in hip hop history . </P> <P> "Mo Money Mo Problems" was able to top the Billboard Hot 100 for two weeks giving Biggie his second number 1 hit in the US . The song hit number 1 after he had died . It was preceded by "I'll Be Missing You" by Puff Daddy featuring 112 and Faith Evans (meaning that Puff Daddy spent 13 weeks in a row at the top of the Hot 100) and was succeeded by "Honey" by Mariah Carey, which was also co-produced by Puff Daddy . The single reached #6 in the UK charts . </P>

Who sings the chorus in mo money mo problems