<P> In 1998, rapper Master P with Mo B. Dick, Silkk the Shocker, and R&B group Sons of Funk did a loose cover for the song titled as "Goodbye to My Homies". </P> <P> In 2001, Usher sang the song a capella in memory of R'n'B singer and actress Aaliyah, who had been killed in a plane crash three days before . </P> <P> In 2002, Busch Stadium played the song while showing a memorial video of late pitcher Darryl Kile . </P> <P> In 2008, Jamelody covered the song on his debut album, "Be Prepared". </P>

Who sings it's so hard to say goodbye