Sometimes you can find unreleased titles by searching around this site:
http://www.copyright.gov/records/Type of Work: Music
Registration Number / Date: PAu003353674 / 2008-07-18
Application Title: If the World.
Title: If The World.
Description: Electronic file (eService)
Copyright Claimant: Christopher Clyde Pitman, 1958- .
CA, 91601, United States
Date of Creation: 2008
Authorship on Application: Christopher Clyde Pitman, 1958- ; Citizenship: United States. Authorship: music, musical arrangement.
William Axl Rose, 1961- ; Citizenship: United States. Authorship: music, lyrics.
Names: Pitman, Christopher Clyde, 1958-
Rose, William Axl, 1961-
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Type of Work: Music
Registration Number / Date: PAu003353671 / 2008-07-18
Application Title: Madagascar.
Title: Madagascar.
Description: Electronic file (eService)
Copyright Claimant: Christopher Clyde Pitman, 1958- . , CA, 91601, United States
Date of Creation: 2008
Authorship on Application: Christopher Clyde Pitman, 1958- ; Domicile: United States; Citizenship: United States. Authorship: music, musical arrangement.
William Axl Rose, 1961- ; Domicile: United States; Citizenship: United States. Authorship: music, lyrics, musical arrangement.
Names: Pitman, Christopher Clyde, 1958-
Rose, William Axl, 1961-
mod edit: adresses of band members not allowed!!!