One-time-only collaborations included Bonnie Raitt and Chris Martin. Arcade Fire, David Byrne, Post Malone and Nirvana.

First Steps-themed IMAX promo is currently playing before Captain America: Brave New World in select theaters and you can ...

Cher belted “If I Could Turn Back Time.” Lady Gaga performed her hit “Shallow.” Miley Cyrus sang “Flowers" and Lauryn Hill ...