en.wikipedia.org › wiki › Sonic_the_Hedgehog Sonic the Hedgehog - Wikipedia … Side-A" . sonic.sega.jp in Japanese . Sega . Archived from the original on June 16, 2016. ^ "Digi-Log Conversation Sonic Adventure O.S.T. Side-B" . sonic.sega.jp in Japanese . Sega . … Sep 16, 2025 · Contributors to Wikimedia projects