Listen to Believe In Myself (ver.1 Instrumental) online. Believe In Myself (ver.1 Instrumental) is an Unknown language song and is sung by Sega and Jun Senoue. Believe In Myself (ver.1 Instrumental), from the album Sonic The Hedgehog "Passion & Pride" Anthems with Attitude from the Sonic Adventure Era (Instrumental Collection), was released in the year 2014. The duration of the song is 3:53. Download Unknown songs online from JioSaavn.