Forever Fast - 35th Anniversary of Sonic The Hedgehog is a vocal-music compilation album issued by SEGA in 2026 to commemorate the 35th anniversary of the Sonic the Hedgehog franchise. It was the first release announced under the SEGA MUSIC label. The Japanese physical edition was released on 24 June 2026 as a two-CD set containing 22 tracks. A shorter, 19-track digital edition followed on 25 June under the title Forever Fast - 35th Anniversary of Sonic The Hedgehog (Selected Edition).

The compilation surveys vocal themes associated with Sonic games from Sonic Adventure to Sonic Racing: CrossWorlds. It also includes anniversary recordings, notably a new version of “Escape From the City” featuring Nathan Sharp, also known as NateWantsToBattle, and the original 35th-anniversary song “Speed Is My Life”.