Impulse (Erra album)

Impulse is the second studio album by American progressive metalcore band Erra, released on May 12, 2015, through Sumerian Records. It marks a significant step in the band's musical evolution, solidifying their technical prowess and exploration of complex song structures.

The album features a refined blend of intricate guitar work, soaring vocals, and a heavy, rhythmic backbone. Lyrically, Impulse delves into themes of introspection, personal struggle, and the impact of choices on one's life. It builds upon the foundation laid by their debut album, Augment, while showcasing a greater emphasis on melodic elements and dynamic songwriting.

Key features of Impulse:

• Musicianship: The album is characterized by its technically demanding guitar riffs, complex time signatures, and precision drumming. Erra's guitarists, Jesse Cash and Sean Price, demonstrate their virtuosity throughout the record.
• Vocals: Garrison Lee's vocal performance is a defining element of Impulse. He seamlessly transitions between clean singing and harsh screams, adding depth and emotion to the music.
• Songwriting: The album's tracks are carefully crafted, with a focus on creating dynamic and engaging compositions. Songs often incorporate multiple movements and explore a range of moods and textures.
• Themes: The lyrics explore themes of internal conflict, self-discovery, and the consequences of actions. The album's title, Impulse, reflects the idea of acting without thinking and the potential repercussions that can follow.

Impulse received positive reviews from critics, who praised its technicality, songwriting, and overall impact. It is considered a landmark album in Erra's discography and a significant contribution to the progressive metalcore genre.