Hormel Foods’ Planters uses a healthy serving of nostalgia to introduce its new Nut Duos snacks, with a campaign featuring a musical duo serenading snackers with ’90s-style R&B. BBDO MW partnered with Squeak E. Clean Studios to develop the 90-second “Duo-licious” music video. As people open pouches of the flavored nut mixes in their living…