The Don't Call It a Sum-Back Tour[1] is the ninth headlining concert tour by Canadian band, Sum 41.
The tour was launched to support the band's sixth studio album, 13 Voices (2016).
[2] Beginning October 2016, the tour played nearly 100 shows in the Americas, Europe and Asia.
[4] During breaks in their schedule, the band toured alongside Papa Roach[5] and Pierce the Veil.
[6] The following setlist was obtained from the concert held on February 18, 2017, at the Palladium in Cologne, Germany.