Blessid Union of Souls "Light in Your Eyes"

The group Blessid Union of Souls intentionally spelled their name "blessid" incorrectly so they wouldn't be called Blessed Union of Souls. Alrighty then...

Elton John "Little Jeannie"

Despite the song being titled "Little Jeannie", the cover of Elton John's single spelled it "Little Jeanie"