It's cross to bear, bear in this case being used in the same sense it is in weight bearing, Greeks bearing gifts or even ball bearing. It refers back to the Biblical tale of Jesus carrying his cross to Golgotha.
Lookin' Out My Back Door. Lookin' Out My Back Door is a song recorded by the American band Creedence Clearwater Revival, also known as CCR. The song was written by the band's lead singer, guitarist, and songwriter, John Fogerty.
If I Could Turn Back Time was written by Diane Warren, who produced the song along with Guy Roche. While the soft rock track was not specifically written for Cher, the singer initially disliked the song upon hearing a demo and turned it down.