if we hold on together是谁唱的？

http://61.153.158.92/kzinn/yatou/Ifweholdontogether.mp3

　　If we hold on together
　　--Diana Ross

　　Don't lose your way
　　When each passing day
　　You've come so far, don't throw it away
　　Live believing, dreams are for weaving
　　Wonders are waiting to start
　　Live your story
　　Faith, hope, and glory
　　Hold to the truth in your heart

　　If we hold on together
　　I know our dreams will never die
　　Dreams see us through to forever
　　Where clouds roll by for you and I

　　Souls and the wind must learn how to bend
　　Seek out a star, hold on to the end
　　Valley, mountain, there is a fountain
　　Washes our tears all away
　　Words are swaying, someone is praying
　　Please let us come home to stay

　　When we are out there in the dark
　　We'l