Malian duo Amadou & Mariam are featured in the first installment of a video interview series from difrent.org, a new website dedicated to promoting music and culture as a means for social change. They talk with the site's founder, musician/activist Stephan Said, about the roots of social change in Malian music and how the universal language of music can break down barriers all over the world. "We have always sung for social change," says Amadou. Watch the interview here.

Laurie Anderson's new exhibition, Forty-Nine Days in the Bardo, made its debut at the Fabric Workshop and Museum in Philadelphia last month. The exhibition, which runs through November 19, uses the structure of a diary and The Tibetan Book of the Dead to explore the themes of love and death, the many levels of dreaming, and illusion. Anderson gave a talk at the museum titled "Animal Stories," an excerpt of which you can watch here, along with a video in which she walks viewers through the exhibition.

Steve Reich was featured on NPR's Weekend Edition Sunday. In honor of the composer's 75th birthday, the program examines the work and impact of "arguably the most influential composer of his generation," whose music has "inspired generations of composers whose work can be heard in concert halls, dance clubs, and rock festivals." The composer joined the London Symphony Orchestra in concert at Barbican Hall, to which the Daily Telegraph gives a perfect five stars. Cité de la Musique in Paris continued its Reich birthday festival, Pulsations, with a performance of choreographer Karine Saporta's Notes, now available to watch online.

Björk's new album, Biophilia, is due out on CD next week. Also available then is the complete Biophilia App suite comprising ten components, one for each track on the album; watch a preview video here. The vinyl album will now release two weeks later, on October 24. The Guardian gives the album four stars, saying it "teems with invention ... big on moments of pure, indulgent pleasure." Daily Express says she's "outdone even herself" with Biophilia. "Eccentric and quite lovely, this is a real artist at work."

With the Carolina Chocolate Drops taking a couple weeks away from the road, what better time to revisit the group's performance at the Newport Folk Festival this summer? While at Newport's Fort Adams State Park for the festival, proving to be among the "Newport favorites" of NPR's Ann Powers, the band took some time to perform three songs for Paste magazine. All three are now available in the latest issue of Paste's multimedia online mPlayer.

Fatoumata Diawara makes her North American recording debut with today's release of the digital EP Kanou. Inspired by Wassoulou tradition, jazz, and blues, Diawara has created her own unique contemporary folk sound, giving a distinctly African spin to the concept of the female singer-songwriter. "Like her mentor [Oumou] Sangaré," says the Financial Times, "Diawara combines feminist social conscience with effortless melodic charm." The Kanou digital EP includes four tracks plus the video for the song "Bissa." Watch the video here.

Björk continues to unveil Biophilia with the release of the video for "Moon," the latest single off the forthcoming album, due out October 11. The video was directed, produced, and art directed by Björk, Inez and Vinoodh, M/M Paris, and James Merry. Watch the video here. "Moon” is available now as a single and as a special feature of the Biophilia App. Both are available exclusively at iTunes and the App Store.

James Farm—the collaborative band featuring Joshua Redman, Aaron Parks, Matt Penman, and Eric Harland—released its self-titled debut album earlier this year on Nonesuch, followed by several live performances that included a four-night residency at New York's Jazz Standard. As James Farm hits the road again, launching the next leg of its tour this Friday at the Monterey Jazz Festival, where Redman is artist-in-residence, the band has unveiled three videos from the Jazz Standard residency. Watch them here.

Björk's forthcoming album, Biophilia, due out October 11, is featured in the latest episode of NPR's All Songs Considered, the show's Fall Music Preview. The show's contributors "talk about some of the releases they're most looking forward to coming out this fall." Host Bob Boilen offers Björk's latest single, "Moon," to the Fall Preview mix. "There's no one that makes music like this," says Boilen. "I'm so glad that there is a Björk in this world." Watch a preview video of the "Moon" app here.

Emmylou Harris joined Daniel Lanois and Friends in concert at the inaugural Harvest Picnic in Dundas, Ontario, last weekend, contributing to its "memorable moments" (Hamilton Spectator). While much of the set focused on Wrecking Ball, her 1995 Lanois-produced album, it also included songs from her new album, Hard Bargain. Harris recently stopped by the Rolling Stone offices to perform a couple of songs off the album and to discuss her collaborations with Levon Helm and Gram Parsons. Watch her perform "My Name Is Emmett Till" here.

It was 10 years ago this week that Laurie Anderson made her Nonesuch Records debut with the release of Life on a String. On the album, Anderson returned to playing violin on record for the first time since her debut album, Big Science, and featured guest turns from Lou Reed, Bill Frisell, Van Dyke Parks, and Dr. John, among others. In conjunction with its release in 2011, Nonesuch commissioned filmmaker Steve Lippman, aka FLIP, to create a short film showcasing songs from the album; the film went on to screen as an official selection at film festivals around the world. Watch it again here.