In a stunning revival of musical history, Kendrick Lamar has taken a 42-year-old love duet and propelled it back to the forefront of pop culture, igniting a frenzy across social media. Fans are buzzing, and even Marvin Gaye might be shedding a tear of joy from beyond, as Lamar’s latest single “Luther,” featuring SZA, captures the essence of a timeless classic while injecting fresh energy into its soulful roots.