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.
Best Answer: The original version of Knocking on Heaven's Door was written and performed by Bob Dylan. Many artists have covered the song including: * Guns N' Roses. * Eric Clapton. * U2. * Bruce Springsteen. * The Grateful Dead. * Bon Jovi.