Matches in DBpedia 2014 for { ?s ?p <http://dbpedia.org/resource/Category:American_progressive_metal_musical_groups> . }
- Scale_the_Summit subject Category:American_progressive_metal_musical_groups.
- Seven_the_Hardway subject Category:American_progressive_metal_musical_groups.
- Shadow_Gallery subject Category:American_progressive_metal_musical_groups.
- Shai_Hulud subject Category:American_progressive_metal_musical_groups.
- Sirens_(US_band) subject Category:American_progressive_metal_musical_groups.
- Slough_Feg subject Category:American_progressive_metal_musical_groups.
- Socionic subject Category:American_progressive_metal_musical_groups.
- Soen subject Category:American_progressive_metal_musical_groups.
- Spastic_Ink subject Category:American_progressive_metal_musical_groups.
- Spock's_Beard subject Category:American_progressive_metal_musical_groups.
- StOrk subject Category:American_progressive_metal_musical_groups.
- Starbreaker_(band) subject Category:American_progressive_metal_musical_groups.
- Stride_(band) subject Category:American_progressive_metal_musical_groups.
- Subterranean_Masquerade subject Category:American_progressive_metal_musical_groups.
- Suspyre subject Category:American_progressive_metal_musical_groups.
- Symphony_X subject Category:American_progressive_metal_musical_groups.
- System_of_a_Down subject Category:American_progressive_metal_musical_groups.
- The_Contortionist subject Category:American_progressive_metal_musical_groups.
- The_Dillinger_Escape_Plan subject Category:American_progressive_metal_musical_groups.
- The_Faceless subject Category:American_progressive_metal_musical_groups.
- The_Human_Abstract_(band) subject Category:American_progressive_metal_musical_groups.
- The_Quiet_Room_(band) subject Category:American_progressive_metal_musical_groups.
- Theocracy_(band) subject Category:American_progressive_metal_musical_groups.
- Thought_Chamber subject Category:American_progressive_metal_musical_groups.
- Thought_Industry subject Category:American_progressive_metal_musical_groups.
- Tool_(band) subject Category:American_progressive_metal_musical_groups.
- Tourniquet_(band) subject Category:American_progressive_metal_musical_groups.
- Toxik subject Category:American_progressive_metal_musical_groups.
- Van_Helsing's_Curse subject Category:American_progressive_metal_musical_groups.
- Vaura subject Category:American_progressive_metal_musical_groups.
- Watchtower_(band) subject Category:American_progressive_metal_musical_groups.
- Weakling subject Category:American_progressive_metal_musical_groups.
- Winger_(band) subject Category:American_progressive_metal_musical_groups.
- Without_Warning_(band) subject Category:American_progressive_metal_musical_groups.
- Yakuza_(band) subject Category:American_progressive_metal_musical_groups.
- Zero_Hour_(band) subject Category:American_progressive_metal_musical_groups.
- Category:The_Contortionist broader Category:American_progressive_metal_musical_groups.