Cynthesis

Cynthesis
Origin	Pleasanton, California, United States
Genres	Progressive metal
Years active	2010-present
Labels	Sensory
Members	Jasun Tipton Troy Tipton Mike Guy Erik Rosvold Sean Flanagan
Website	www.zerohourweb.com

Cynthesis is an American progressive metal band from California that was formed by former Zero Hour members Jasun Tipton, Troy Tipton, Erik Rosvold and Enchant drummer Sean Flanagan. Vocalist Erik Rosvold sang on Zero Hour's first two studio albums, Metamorphosis and The Towers of Avarice before leaving the band. The first Cynthesis album, DeEvolution, saw him recording for the first time in over 10 years. The follow-up to DeEvolution, ReEvolution, came out in 2013. ^{[1] [2] [3]}

References

1. "CYNTHESIS". Progarchives.com. Retrieved January 20, 2026.
2. "Metal Riot - Cynthesis review". Metalriot.com.
3. "HellBound - Cynthesis review". Hellbound.ca. July 3, 2013.