'Hold the Full Glass Upside Down') are a Turkish pop rock duo consisting of vocalist Uğurhan Özay and guitarist Mürsel Oğulcan Ava founded in 2014.

Most of the duo's music videos, which are made in the mini-film format, have been directed by Mürsel Oğulcan Ava.

[5] After releasing their self-recorded acoustic album Polonya’nın Başı Belada, they published their first music video "Aldattın Mı" on 4 February 2016, followed by a single, titled "#22", on 14 November 2016.

Their third single, "Anamız Babamız Yok Deriz", addressed issues such as homophobia and social pressures.

[12] In the same year, Yağız Nevzat İpek joined the group by playing drums during their live performances.

Mixing of the pieces was done by Barış Ergün, while mastering was done by Vlado Meller, who had previously worked on Red Hot Chili Peppers's albums Californication, By the Way and Stadium Arcadium.

[18] After releasing another single, "Kaçar Gider", on 28 February 2020, the band published their first cover song "Duvar" as a part of Ezginin Günlüğü's 40 Yıllık Şarkılar tribute album.