Gundam Song Covers 3 is a cover album by Hiroko Moriguchi, released by Sonic Blade on March 9, 2022. The sequel to 2019’s Gundam Song Covers and 2020’s Gundam Song Covers 2, the album features Moriguchi’s versions of 11 popular Gundam theme songs originally recorded by male vocalists. Musicians collaborating with Moriguchi in the album include pianist Kotaro Oshio, violinist Naoko Terai, Japanese choir VOJA, singer-songwriter Mami Ayukawa, guitarist Masayoshi Ōishi, Wagakki Band shakuhachi player Daisuke Kaminaga, pop duo Salt & Sugar, and rock band TM Network. The album cover, illustrated by Tsukasa Kotobuki, features Moriguchi cosplaying as Sayla Mass, with the RX-78-02 Gundam in the background.