This is how making a cover and Ryan helps Marrinette goes in Guitar Villain (CTaRAoMToLaCN).

[in Marinette's room]

Ryan F-Freeman:

Rikki: So you think it can be great?

Ryan F-Freeman: Yeah. You think of some ideas, Marinette?



[Cody puts his hand then his eyes turn white. Flashback to

Ryan F-Freeman: [in Queen La’s Voice] Ah. Now, that is an improvement, Matau. Now, kneel before your Queen! Queen La! Queen of Opar!

Matau T. Monkey: Master Ryan? Is that La in you?

Ryan F-Freeman: [in Queen La's voice] Yes. I would finish what I left off when I am in the body of Jane.

[Flashback ends and his eyes turn to normal]

Cody Fairbrother: Whoa. Brother? Did you said that you are a queen?

Ryan F-Freeman: Well. It was Queen La when she is in control of my body.

Rikki: Really? That is a bit like Mal when he controls the body of a boy named Mike.