Today marks National Voter Registration Day, and prized non-profit organization HeadCount wants you to take notice. As HeadCount’s mission is to register young people to vote, it’s no surprise that they’ve recruited an all-star roster of musicians and celebrities to help spread the message.

Members of Grateful Dead, Phish, Dave Matthews Band, Wilco, My Morning Jacket, David Crosby, Gary Clark Jr., The Black Keys, Leon Bridges, The National, moe., Ween, Tedeschi Trucks Band, Karl Denson, Keller Williams, Umphrey’s McGee, The String Cheese Incident, Lotus, STS9, Dead & Company, The Disco Biscuits, Gov’t Mule and so many more have all contributed to this important campaign.

If you aren’t registered, be sure to head to HeadCount’s website to find one of the 50+ voter registration drives taking place in major cities today, or just register to vote online. However you choose, just be sure to get out and vote!

Check out a gallery of our favorites encouraging the vote with a Register To Vote clipboard.