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.
 Turn Around, Look at Me  is a song written by Jerry Capehart.In 1961, Glen Campbell released his version as a single. This was his first song to chart in the United States, hitting #62 on the Billboard Hot 100. This version included session drummer Earl Palmer on drums.t is also their fifth single, and was credited to Barry Gibb and the Bee Gees. It was also included on the group's 1967 mop-up compilation Turn Around, Look at Us and the 1998 anthology of their Australian recordings Brilliant from Birth.