Toward the end of the show, Townshend sat with an acoustic guitar while Daltrey emoted during “Tea & Theatre,” an infrequently played cut from 2006’s mini-opera “Endless Wire” that showed how dedicated the band is to mixing up its set list for this final run.

The Who kicked off the band’s farewell tour by playing a song that had never performed at one of their own concerts. On the opening night of “The Song Is Over North America Farewell Tour” in Sunrise,