Collapsible Lung is the seventh studio album by American rock band Relient K, released on July 2, 2013 through Mono Vs Stereo. The name of the album comes from the title track "Collapsible Lung", which is the last song on the record.

Tracklist

• 1.Don't Blink
• 2.Boomerang
• 3.Lost Boy
• 4.If I Could Take You Home
• 5.Can't Complain
• 6.Gloria
• 7.PTL
• 8.Disaster
• 9.When You Were My Baby
• 10.Sweeter
• 11.Collapsible Lung
• 12.That's My Jam [iTunes Pre-order Bonus Track]