The first video off the couple's new album Everything is Love went viral and it shows the two artists performing in front of 17 paintings and statues at the Louvre.
The '50s heartthrob who lived a closeted life during the peak of popularity survived the end of the Hollywood studio system by refusing to make many of the compromises his fellow gay actors did.
Knussen, who wrote symphonies, chamber music and operas, is likely best known for his collaborations with children's author Maurice Sendak on adaptions like 1979's Where The Wild Things Are.
Truly a rose grown out of the concrete, Tonina's artistry is a glaring reflection of her tumultuous journey told through unblemished vocal range and the sounds of intermingling cultures.
Summer is in the air and so are bugs. Rachel Martin talks to music commentator Miles Hoffman about famous works of classical music inspired by insects.
Instead of being in London, Khaled's Instagram feed showed him lounging in an infinity pool in Mexico. One festival-goer said by not showing, Khaled made her cry on her birthday.