The Stronger Together Concert line-up is in, and it features about every Canadian celebrity you had a poster of taped to your wall during high school.

More than four dozen powerhouse names have signed on to be a part of Canada's largest multi-broadcast event in history, including Canadian artists, actors, activists and athletes.

The concert was first announced on April 20, but the full list of names dropped today.

Just announced: Justin Bieber, Avril Lavigne and Walk Off The Earth are among the Canadian artists joining the lineup of #StrongerTogether.

Find out how to tune in on Sunday, April 26 across @CBC's platforms: https://t.co/H0ts5fk4p1 pic.twitter.com/rTlEF9lQOe

— CBC Music (@CBCMusic) April 23, 2020

The complete line-up features more than 80 celebrities, but notable names include:

• Alessia Cara
• Amy Poehler
• Arkells
• Avril Lavigne
• Barenaked Ladies
• Bryan Adams
• Céline Dion
• Chris Hadfield
• Cirque du Soleil
• Hayley Wickenheiser
• Mike Myers
• Howie Mandel
• Justin Bieber
• Kiefer Sutherland
• Margaret Atwood
• Michael Bublé
• Sarah McLachlan
• Serena Ryder
• Serge Ibaka
• Shania Twain
• Tessa Virtue
• Walk Off The Earth
• Will Arnett

The 90-minute show will share "stories of hope and inspiration in a national salute to frontline workers."

The event will also support Food Banks Canada.

Stronger Together Canada will air commercial-free Sunday, April 26 at 6:30 p.m. across all markets/7 p.m. NT.