Portugal. The Man’s “Feel It Still” is the reigning #1 at alternative radio and beginning to take flight at the pop and hot adult contemporary formats.

To keep the momentum going, the band will perform on “The Tonight Show Starring Jimmy Fallon.”

NBC says Portugal. The Man will be the musical guest on the July 17 episode.

The performance — surely of “Feel It Still” — will follow host Jimmy Fallon’s interviews with Queen Latifah and Kyle Mooney.

NBC’s official “Tonight Show” listings follow:

Tuesday, July 11: Guests include Miley Cyrus and musical guest Miley Cyrus. OAD 6/14/17

Wednesday, July 12: Guests include Amy Poehler, Zendaya and musical guest Imagine Dragons. Dweezil Zappa sits in with The Roots. OAD 6/20/17

Thursday, July 13: Guests include Will Ferrell, Alison Brie and musical guest Shawn Mendes. OAD 6/19/17

Friday, July 14: Guests include Kate McKinnon, John Cena and musical guest Mac DeMarco. OAD 6/9/17

Monday, July 17: Guests include Queen Latifah, Kyle Mooney and musical guest Portugal. The Man. Show 705

Tuesday, July 18: Guests include Jada Pinkett Smith, Dane DeHaan and musical guest Rita Ora. Dave Davies sits in with The Roots. Show 706

Wednesday, July 19: Guests include Harry Styles, Jenny Slate and musical guest The Who. Show 707