"Déjà Vu" is a song by American singer-songwriter Beyoncé, featuring rapper Jay-Z. It was produced by Rodney "Darkchild" Jerkins, 808-Ray, Jon Jon Traxx, and Beyoncé for her second solo album, B'Day. From Wikipedia
The tour highlights Blue Ivy’s dance solo, Rumi’s stage debut, and Tina Knowles’s memoir success, blending artistry and family milestones.