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.
For other uses, see Undecided (disambiguation). Undecided is a popular song written by Sid Robin and Charlie Shavers and published in 1938. The first recording was made by John Kirby and The Onyx Club Boys on October 28, 1938, and released by Decca Records as catalog number 2216, with the flip side From A Flat to C.