Sleep of Thoth channel sludge, stoner, and doom metal from the Balearic Islands, building crushing compositions inspired by the Egyptian god of knowledge and the moon. Formed in 2021, they bring ancient wisdom and island-bred heaviness to the Mediterranean.

SleepDistorted blend black and doom metal from Madrid, warping nocturnal themes through extreme compositions. Their Spanish capital output explores the nightmarish space between sleep and darkness.

Sleepforest craft doom and groove metal from Madrid, building heavy compositions that evoke wandering through darkened woodland. Active since 2018, they bring forest-dwelling heaviness to the Spanish capital's doom scene.

Sleeping Gods craft doom, death, and gothic metal from Kassel, weaving dark romantic atmospheres through crushing heaviness and deep growls. Their Hessian base provides a fitting backdrop for music that explores the space between slumber and divinity.

Vaxjo's Sleeping Majesty merge symphonic death, black, and gothic metal from the Smaland capital since 2018. Their dormant-royalty name channels the slumbering grandeur of unconscious sovereignty into ornate, multi-genre compositions.

Sleeping Romance is an Italian symphonic metal band from Carpi, Emilia-Romagna, formed in 2013 after operating for several years under the name Hybrid Resolution. The project centers on the emotional soprano of vocalist Federica Lanna and the compositional work of guitarist Federico Truzzi, who writes layered, orchestral arrangements in the tradition of European symphonic metal. Their debut Enlighten (2013) on Ulterium Records was followed by the conceptual Alba (2017) on Napalm Records, a narrative-driven work exploring personal growth through darkness. The band thematically centers their albums around the human experience, earning them a following within the female-fronted European metal scene.

Sleeping Tree channel stoner metal and rock from Augsburg, building riff-heavy compositions that evoke sun-drenched, psychedelic heaviness. Formed in 2019, they bring laid-back doom groove to the Bavarian Swabian capital.

Sleeping Well play heavy metal from Hanover, their paradoxically peaceful name belying the power of their traditional metal approach. Active since 2016, they contribute to the Lower Saxon capital's well-established heavy music scene.

Stockholm's Slick thrash from the Swedish capital. Their smooth-surfaced name creates an ironic contrast with the rough-edged sound of thrash metal.