What makes The Telephantasm by Soundgarden notable?

'The Telephantasm' was notable for its inclusion of the previously unreleased track 'The Telephantasm,' and its commercial success saw it debut at number 23 on the Billboard 200. The album also received positive critical acclaim, reinforcing Soundgarden's legacy in the alternative rock genre during their resurgence. Released in 2010, 'The Telephantasm' served as a retrospective compilation during Soundgarden's reunion after a 13-year hiatus. This album followed their breakup in 1997 and marked their return to the music scene, capturing key tracks from their impactful career.