Collaborations is the first compilation album by the American singer-songwriter Bruno Mars, released on April 18, 2026, by Atlantic Records. It was Mars' contribution to Record Store Day, of which he was the 2026 ambassador. The album was limited to 11,000 copies. The album contains collaborations with various artists including B.o.B, Travie McCoy, Lil Wayne, Mark Ronson, Cardi B, Gucci Mane, Kodak Black, Anderson .Paak, Lady Gaga, and Rosé.
