He's the latest name to join next year's festival in Portugal after NOS Alive announced that it was expanding to a four-day festival earlier this month.

Seasick Steve will play the Sagres Stage on 9 July next summer.

The festival will also host performances from Kendrick Lamar, Angel Olsen, Haim, Anderson .Paak and the Free Nationals, Khalid, Wolf Parade, alt-J, Caribou, Two Door Cinema Club, Billie Eilish, Taylor Swift, and more.

This year's NOS Alive hosted performances from The Cure, Thom Yorke, Bon Iver, Robyn, Sharon Van Etten, and many others.

Portugal's NOS Alive takes place from 8-11 July 2020. Tickets are on sale now. Find out more.