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.
Blue Eyes Crying in the Rain. (1975) Blue Eyes Crying in the Rain is a song written by songwriter Fred Rose. Originally performed by Roy Acuff, the song was later recorded by Willie Nelson as part of his 1975 album Red Headed Stranger.