TikTok videos song why are people using this sound

ib: @.hidansgf #anime #animetiktok #tokyorevengers #weebtok #weebtiktok #weeb #weebs #manjirosano

Why i am so good at it 😅😂 #ohhyeahhhhh #hoyeah #funny #redlight #positive #vibes #fun #joy #smiles #laughing #bikelife #bike #ride #riding

Chi non vorrebbe 🐻? #lostressato

j’aime trop quand c’est croustillant😝☠️ @vakarm.app #vakarm

il est incroyable j’ai pas les mots clairement

ya paro pero esq son increibles sus canciones omg #måneskin

mes crush ;) #fyp #psg #france #coupedumonde2018 #crush #pavard #mbappé #neymarjr #tolisso #pogba #kimpembe #griezmann

Ich finds so geil haha was meint ihr? 😏 #fürdich #viral #fypシ #fds #fyp

#greenscreen so che non e’ legale avere un pinguino, ma andrei in galera per tenerne uno per un giorno HAHAJSHAJAH