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.
I'm back in the USSR. You don't know how lucky you are boy, Back in the USSR. Back in the U.S.S.R. is a 1968 song by the Beatles (credited to the songwriting partnership LennonâMcCartney but written by Paul McCartney) which opens the double-disc album The Beatles, also known as the White Album. It segues into the next song on the album, Dear Prudence.