The stars came out to celebrate the 90th birthday of music legend Tony Bennett ... and Stevie Wonder to Bennett’s longtime friend and frequent music collaborator Lady Gaga.

Lady Gaga has recorded plenty of music that’s decidedly traditional in its instrumentation, most notably her two albums with the late Tony Bennett. However, her latest project, Mayhem ...

Lady Gaga’s seventh solo studio album “Mayhem ... Before she began crooning classics with Tony Bennett. Before we ever heard of “Joanne.” And before she went Hollywood with ...