to spectacular effect...Overall, it's a rabbit hole to somewhere riskier and more exciting", while Bandwagon called it "stunning". Featuring art by Mark Wong, Behind These Eyes: The Catacombs Remixes was released on double vinyl. The album was launched on 25 April 2014 at Artistry, featuring performances and DJ sets by Kiat, Xhin, George Chua and former member Evan Tan. Split Albums and Collaborations Gezeitentümpel | Tidal Pools Released: 2013 An hour-long improvisational soundtrack to photographer Philipp Aldup's 2013 exhibition, Gezeitentümpel, released as a seven-track CD-R. i.i.i. / Mankind Released: June 2013 Mixing by Leslie Low and Håvard Skaset Mastering by James Plotkin Design and album art by Lasse Marhaug This split vinyl single with Norway's MoE features Balinese gamelan-inspired bronze instruments the band built on their song, "Mankind". Other instruments on the track include a pair of jegogan and pemade, one cengceng, and a reyong set with acoustic guitar, electric guitar, bass, drums and vocals. "Mankind" was later released on Continuum. Shadows Released: 1 July 2018 Produced by The Observatory and MoE Co-produced by Lasse Marhaug Mixed and mastered by Lasse Marhaug Art direction and layout by Yuen Chee Wai Recorded in Singapore and Norway, Shadows is a three-track collaborative album with MoE, in which both bands experiment with heavy noise rock, gamelan, and konnakol. The nearly 20-minute album alludes to the need for self-examination, wayang kulit, instincts and illusions. Trails to the Cosmic Vibrations Released: 22 November 2018 Mixed by Kawabata Makoto and Leslie Low Mastering by James Plotkin Artwork by Takahiro Kurashima Art direction and layout by Yuen Chee Wai A split vinyl single with Acid Mothers Temple & The Melting Paraiso U.F.O. Acid Mothers Temple's 20-minute contribution, "Flatwoods Monster A Go Go ~ Cometary Orbital Drive 00∞00", is a Hawkwind tribute that was performed on their 2017 and 2018 tour. "Vibrational" by The Observatory was recorded at their concert at the National University of Singapore (NUS) Arts Festival 2017, featuring an orchestra of 30 guitarists from the NUS Guitar Ensemble and the university. Trails to the Cosmic Vibrations was launched with Acid Mothers Temple & The Melting Paraiso U.F.O.'s concert in Singapore on 22 November 2018. Authority is Alive Released: 30 September 2020 Mixed and mastered by Lasse Marhaug Cover photography by Darren Soh Art direction by Yuen Chee Wai A live collaboration with the legendary Japanese avant garde musician Haino Keiji, recorded live at "The Transparency