Music Sonic Reducers: Led Zeppelin Joins TikTok Oct 26, 2021 Facebook Twitter Pinterest WhatsApp Linkedin ReddIt Email Print Sonic Reducers. 1 topic. 2 music nerds. 5 minutes. We welcome Led Zeppelin to TikTok, debate this savvy marketing ploy, and ponder whether this means that TikTok is now officially uncool or we’re all old.