---
title: "Efficacy by Delusions of Grandeur"
type: "MusicAlbum"
url: "https://themetalnet.com/album/9e9b6aef-3654-48b3-af21-723619ad65ce"
artist: "Delusions of Grandeur"
year: 2013
label: "subliminal groove"
---

# Efficacy

**Efficacy** is an ep by Delusions of Grandeur, released in 2013 on subliminal groove.

## Facts

| Field | Value |
| --- | --- |
| Title | Efficacy |
| Artist | Delusions of Grandeur |
| Type | EP |
| Year | 2013 |
| Label | subliminal groove |
| Tracks | 7 |
| Place in discography | 1 of 4 |

## Tracklist

| # | Track | Length |
| --- | --- | --- |
| 1 | Noname | 5:39 |
| 2 | Humdinger | 7:07 |
| 3 | Quantum | 6:12 |
| 4 | Dan | 4:30 |
| 5 | Hibernation | 3:04 |
| 6 | The Pretty Song | 5:34 |
| 7 | Skyride | 2:58 |

## Genres

[Avant-Garde Metal](https://themetalnet.com/genre/avant-garde-metal) · [Metalcore](https://themetalnet.com/genre/metalcore-classic)

## Release tags

Deathcore · Djent · Heavy Metal · Metal · Metalcore · Progressive Metal

## In the discography

- Next release: [Reclamation (2014)](https://themetalnet.com/album/ae19b9c7-8229-4fe5-9bd4-b91a3f0fc5a8)

## Artist

- [Delusions of Grandeur](https://themetalnet.com/band/delusions-of-grandeur)

---

Source: [TheMetalNet https://themetalnet.com/album/9e9b6aef-3654-48b3-af21-723619ad65ce](https://themetalnet.com/album/9e9b6aef-3654-48b3-af21-723619ad65ce). Catalog data from MusicBrainz and Metal Archives. Full site index: https://themetalnet.com/llms.txt