Silent Sentinel is the studio album by American Progressive Rock  band Advent.
The album was released on 2015.

Tracklist
01. In Illo Tempore (3:18)
02. To Dunsinane (4:25)
03. On the Wings of an Ant (verse 1) (2:16)
04. Voices from California (7:34)
05. The Uncharted Path (6:23)
06. Reloj de Sol (2:36)
07. On the Wings of an Ant (verse 2) (2:20)
08. The Silent Sentinel (19:11)
09. 12/12 (2:39)
10. Sentinel's Reprise: The Exit Interview (5:12)
11. Second Thoughts (2:22)
12. On the Wings of an Ant (verse 3) (2:24)
13. Full Moon and Empty Hours (2:00)
14. Riptide in Aeternum (2:45)
15. Romanitas (12:02)
__________________________________________
– Henry Ptak / keyboards, mandolin, percussion, lead vocals, backing vocals
– Alan Benjamin / guitars, bass, violin, mandolin, recorder, glockenspiel, keyboards, percussion, backing vocals
– Mark Ptak / keyboards, percussion, lead vocals, backing vocals
– Greg Katona / guitars, percussion
– Joe D'Andrea / drums, percussion, lead vocals, backing vocals
– Brian Mooney / fretted and fretless basses

guest:
– Therese Ptak / solo soprano (10, 15), choir
– Ben "BenZuda" Harrison / fiddles (2)
– Dan D'Elia / guest drum corps percussion member (2, 14)
– Amy Benjamin, Matt Brown, Kerry Chicoine, David Kowalski, Steven Kugelmass, Joanna Lovell,
Roe McBurnett, Dave Rollins / choir

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