This in-person signed vinyl LP of Chicago’s 17 features autographs from Robert Lamm and Lee Loughnane. Known for hits such as Hard Habit to Break and Stay the Night, this signed album is a rare and highly collectible piece for fans of the iconic rock band. Professionally authenticated, the signatures are preserved with exceptional clarity, and the album includes the original vinyl. Its very good condition and display-ready presentation make it a standout addition to any Chicago memorabilia collection or classic rock archives. Certified authentic by James Spence Authentication, Inc. (JSA), this collectible is fully verified and highly sought after by collectors. Serial number U52252.