Mariana Semkina's album 'Disillusioned' features vocals, backing vocals, and lyrics by Mariana Semkina, with guitar by Vlad Avy, piano, keyboards, and bass guitar by Grigoriy Losenkov, and drums and percussion by Svetlana Shumkova. The album also includes a string quartet and was produced by Vlad Avy, Grigoriy Losenkov, and Mariana Semkina. The album was mixed and mastered by Vlad Avy and features cover photography by Eggor Kree and design by Xenoyr.