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.
Knockinâ on Heavenâs Door is a song by Bob Dylan, which has been covered by many artists, including Guns n Roses. The original version reached #12 on the Billboard Hot 100 singles list, and was voted #190 in Rolling Stone magazineâs 500 Greatest Songs of All Time.