TENGGER — "Blue" (official video). The Japanese family band have shared the official video for "Blue", published on the Guruguru Brain YouTube channel on 12 July 2026. The independent label describes TENGGER as a blissed family band moving through time, space and genre; their album SKY arrived in 2026 as a new chapter. Guruguru Brain focuses on relaxed sounds from across Asia. Echo Mandala presents this as a curated archive selection, not a release announcement: no new record is announced here.