Shania Twain was honored with the Equal Play Award, which Megan Thee Stallion presented.
The event, hosted by Kelsea Ballerini and Kane Brown, will take place on Sunday (April 2).
The awards show also announced its presenters, which includes Megan Thee Stallion and Noah Schnapp.
Morissette will help celebrate the 10th anniversary of the CMT Next Women of Country franchise.
Other artists vying for the trophy are Blake Shelton, Cody Johnson, HARDY & Lainey Wilson and Kane & Katelyn Brown.
Avery Anna, Jackson Dean, Lily Rose and Megan Moroney are also gearing up to take the Ram Trucks Side Stage during the April 2 ceremony.
CMT expands breakthrough video of the year into male and female categories, recognizing 12 nominees across the two categories.
