UnScramble this Word: o s a i s?

Questions

70's Chart Toppers: Name The Artist: If Ever I See You Again?

70's Chart Toppers: Name The Artist: If I Can't Have You?

70's Chart Toppers: Name The Artist: If I Could Reach You?

70's Chart Toppers: Name The Artist: If I Lose This Heaven?

70's Chart Toppers: Name The Artist: If I Said You Have A Beatiful Body?