Maroon 5’s sixth album, “Red Pill Blues,” contained exciting duets and collaborations from artists SZA, Kendrick Lamar, A$AP Rocky and LunchMoney Lewis. Earlier this year, in an interview with Ryan Seacrest, lead vocalist Adam Levine stated, “Since I was 20, I’ve always wanted to make an R&B record. And I will tell you, it [the album] is starting to lean...