Both of deez dare are from SuperTracer: I dare caulifla to listen to Hong Kong 97 for 3 day and optimus to repeat his transformation for 24 hours.

Optimus start the  transformed while he was talking to Ratchet.

Optimus: *transformed* so Ratchet what is your favorite TV show? *transformed*

Ratchet: gravity falls.

With caulifla
Caulifla: I'm going to nothing but listen to  this songs.  *play song*

Caulifla: this song is cute and annoying.

After 3 days
Caulifla quickly taking off her headphones and challenges sonic to a race. Optimus was back to his old self.

Optimus: thanks primus that over!