: While the lyrics are relatively simple and focused on seductive imagery (e.g., sipping wine in a robe), they are enhanced by "cascading rhymes" and a playful sense of humor that keeps the track lighthearted. Visual Style of the Official Video
The song is a "masterclass in classic R&B," characterized by its seamless vocal interplay and sophisticated production.
: Every detail—from the tailored suits and silk shirts to the vintage microphones and velvet curtains—is meticulously crafted to evoke a classic soul revue. : While the lyrics are relatively simple and
“Bruno Mars and Anderson Paak work really well together, exhibiting a chemistry so effortlessly natural that, even with Bruno's proclivity for roleplay, you can't just fake.” WordPress.com · 5 years ago
Not everyone was entirely won over by the retro focus. While most reviews were glowing, some critics offered more nuanced takes: “Bruno Mars and Anderson Paak work really well
: The duo exhibits an effortless chemistry; .Paak provides a raspy, soulful flow in the verses, while Mars delivers a "liquid gold" performance on the soaring chorus. Reviewers often note that .Paak's genuine enjoyment and unique style prevent the track from feeling like a mere "costume drama".
: The arrangement is dense and rich, featuring swooning strings, a smooth bass line, and even a glockenspiel—elements reminiscent of legendary groups like The Delfonics and The Chi-Lites . : The arrangement is dense and rich, featuring
“Though Bruno Mars' last album (24K Magic) was released in 2016, it felt like a Disneyland recreation of 1986... "Leave the Door Open" turns '70s soul into a costume drama, without the drama.” Pitchfork · 5 years ago