It helped Mori's channel with views, it helped Ollie's channel with views, it helps Baelz's channel with views. She doesn't get that many views as supposed to other, the Mousey Collab can fix tha for IRyS. Also she can learn a thing or two music as well(not saying she isn't good or anything, I just feel Mousey is more experience and can sing a little better than her without her limiters).
I say that as an Iryscrat