"The Hawk Is Howling [Slipcase]" by Mogwai is a post-rock CD released in 2008 under the Matador record label. With a run time of 63 minutes, this album showcases the band's unique style blending elements of rock and post-rock, creating an immersive listening experience for fans of the genre. The slipcase adds a special touch to the physical packaging of the CD, making it a collector's item for fans of Mogwai's music.