Olivia Hadjiioannou is a Greek multi-instrumentalist, composer and producer who goes by the moniker Oh. She made her debut in 2013 with a 24-minute debut EP, “Sleeping World”. “Trials”—a song about the struggles of her ‘lost generation’ won an international music video award in 2013. The song was selected by the Greek press as one of the top-50 events to mark Greece during the economic crisis.

“Sleeping World’ also caused a stir in the international music press. Reviewers compared her vocal talents to stars like Kate Bush, Tori Amos, Happy Rhodes, Céline Dion, Melissa Auf der Maur, Sharon Den Adel and Anneke Van Giesbergen.

In 2015, she followed up with a 34-minute instrumental progressive metal concept album “Synemotion” as a Double Limited-Edition vinyl release.

Between 2016 to 2018 Oh. released four successful single-ballads about love (“Love Will Heal”, “Love of Avalanches”, “I’m In Love” and “Deserted Eyes”). The music video for “Love of Avalanches” was one of the first handmade 360 virtual reality (VR) videos on YouTube. The innovative workflow to produce the video was showcased at NAB in 2016 by Mettle. A 3D WebGL interactive experience for the launch of the single “I’m in Love” was nominated on Awwwards.com in 2017.

The last of the single ballad series, “Deserted Eyes” was released on January 19, 2018 with an animated music video and innovative WebGL experience. The song is was a semi-finalist in the 2017 International Songwriters Competition (ISC) and the music video was the winner of the Cosmocinema Awards for Best Music Video Award in the London Greek Film Festival, an official selection in the 13th Athens Animfest 2018, and winner for Best Video Art in the Five Continents International Film Festival.