High Quality Content by WIKIPEDIA articles! "Shattered Glass" is a song recorded by American recording artist Britney Spears. The song was written by Lukasz "Dr. Luke" Gottwald, Claude Kelly, Benjamin "Benny Blanco" Levin, and produced by Dr. Luke and Benny Blanco for Spears` sixth studio album, Circus (2008). "Shattered Glass" is an up-tempo dance-pop song with elements of disco, while Spears` vocals have been Auto-Tuned on the track. Lyrically, the song is very emotional, with Spears singing of entrapment and self loathing in her relationship with fame.