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.
Steppin' Out (Joe Jackson song). From Wikipedia, the free encyclopedia.  Steppin' Out  is a song written by Joe Jackson, originally included on his 1982 album Night and Day. The song, inspired by Jackson's time in New York City, was his highest charting single in America.