''Paper Walls'' is the third major-label album from American pop punk band Yellowcard, released on July 17, 2007, but their fourth full-length studio album with Ryan Key and sixth including those recorded before him. This is also the last Yellowcard album with Peter Mosely. On its first day of release it reached 4th most popular album on the iTunes charts. The album was recorded at Ocean Studios in Burbank, California and was mixed at South Beach Studios in Miami, Florida.

In an interview with Jason Tate of AbsolutePunk.net released on June 17 (one month before the release of the album), vocalist Ryan Key described the album as - Wikipedia