Singer Rebecca Black joins ABC News correspondent Phil Lipof for "Prime Playlist" series; adventurer and TV host Bear Grylls ("Running Wild with Bear Grylls"); Deals and Steals with ABC e-commerce editor Tory Johnson.

"GMA3" hosts a ‘90s summer party; author and TV host Adam Richman with a ‘90s-themed cooking demo ("The Food That Built America"); a musical performance with emcee and TV host DJ Cassidy, hip-hop duo Kid ‘n Play, rapper Rakim and rapper Treach ("DJ Cassidy's Pass the Mic").