Get excited, because 5 Seconds of Summer [1] are officially back! After almost two years of no music, the band [1] released a brand-new single, "Want You Back," on Thursday. Spoiler alert: it's an absolute JAM. As if a new song wasn't enough to get fans all riled up, 5SOS also announced they are going on tour this Spring! Tickets go on sale March 2, before they hit the road later that month. Hopefully this means their third studio album is on its way! Treat your ears to their new song, and be sure to check out the full list of tour dates below.

March 20: Stockholm, SE — Debaser Strand
March 23: Antwerp, BE — Trix
March 24: Cologne, DE — Gloria
March 26: Amsterdam, NL — Melkweg
March 29: Milan, IT — Fabrique
April 4: Paris, FR — Yoyo
April 5: London, UK — Heaven
April 8: Boston, MA — Paradise Rock Club
April 9: Philadelphia, PA — Theatre of Living Arts
April 10: Silver Spring, MD — The Fillmore Silver Spring
April 12: New York, NY — Irving Plaza
April 13: Toronto, ON — The Danforth Music Hall
April 15: Minneapolis, MN — Varsity Theater
April 16: Chicago, IL — House of Blues Chicago
April 18: Nashville, TN — Cannery Ballroom
April 19: Dallas, TX — House of Blues Dallas
April 21: Houston, TX — House of Blues Houston
April 23: Phoenix, AZ — The Van Buren
April 25: Los Angeles, CA — The Belasco Theater
April 26: San Diego, CA — House of Blues San Diego
April 27: San Francisco, CA — The Fillmore
May 2: Singapore, Singapore — Capitol Theatre
May 24: Sydney, Australia — Metro
May 29: Melbourne, Australia — 170 Russell
June 4: Mexico City, Mexico — Lunario Del Auditorio Nacional
June 6: Sao Paolo, Brazil — Cine Joia