Punch Brothers will perform twice at New York City's Town Hall this weekend in live performances of MPR's A Prairie Home Companion with Garrison Keillor. They'll play both tonight and Saturday afternoon, with the latter show to be broadcast live to NPR stations across the country. Coming up, you can catch Punch Brothers' recent CMJ performance at The Living Room on Sirius/XM's The Loft.

The Low Anthem has won the Boston Music Awards' Album of the Year for its Nonesuch debut, Oh My God, Charlie Darwin. "After getting the nominations right this year," says the Boston Herald, "the Boston Music Awards followed through by nailing the winners." He describes the winning album as "a haunting, rootsy romp that rates as one of the best of the year in any state." The band closes its short tour with Josh Ritter tonight.

The nominations are in for the 52nd Grammy Awards and include five Nonesuch artists: Allen Toussaint for Best Jazz Instrumental Album, The Bright Mississippi; Wilco for Best Americana Album, Wilco (the album); Shawn Colvin for Best Contemporary Folk Album, Live; and, for Best Contemporary World Music Album, both Amadou & Mariam (Welcome to Mali) and Oumou Sangare (Seya). Steven Epstein was nominated as Producer of the Year, Classical, for work including John Adams's Doctor Atomic Symphony.

Nonesuch Records is set to release the soundtrack from the critically acclaimed documentary about African superstar Youssou N’Dour, I Bring What I Love, on January 12, 2010. The album features all-new recordings of music from throughout N’Dour’s career as well as two new songs, including the documentary’s title theme, and richly represents the music and the message of N’Dour the artist and the humanitarian.

John Adams and Kronos Quartet return to Walt Disney Concert Hall in Los Angeles tonight for another concert in West Coast, Left Coast, the Los Angeles Philharmonic's music festival curated by Adams. Tonight, they'll join the LA Phil for the world premiere of Thomas Newman's new piece, It Got Dark. An encore performance will be given at the Hall tomorrow night.

The Magnetic Fields will head off to Europe for a short string of shows in March following their previously announced US dates. The European tour begins in the UK and makes its way through Sweden, Norway, and Germany, before coming to a close in the Netherlands. Meanwhile, tickets for many of the US and Canada shows—including two shows at New York City's Town Hall—are still on sale.

Joshua Redman and Brad Mehldau will perform together at the official National Christmas Tree Lighting Ceremony in Washington, DC, this evening starting at 5 PM EST, joining fellow performers Sheryl Crow, Common, Jordan Sparks, and Ray LaMontagne, as well as President Obama and his family. The whole ceremony will be streamed live online and will be broadcast on PBS stations across the country tomorrow night.

World Circuit and Nonesuch Records are set to release Ali and Toumani, the second and last album pairing the late guitar virtuoso Ali Farka Touré and kora master Toumani Diabaté, in February 2010. Recorded in London in 2005, Ali and Toumani is the successor to the duo's Grammy-winning In the Heart of the Moon and is the last album recorded by Touré. You can catch a sneak peek of the album at nonesuch.com/media.

The latest in NPR's compendium of the year's best music is a list of the Top Ten "New Music" albums, as chosen by WNYC's Nadia Sirota. On it is Alarm Will Sound's Nonesuch debut, a/rhythmia, which offers a diverse repertoire unified by the works' play on conventional notions of rhythm and pulse. "The idea sounds complex," says Sirota, "but the group makes its crystal-clear point joyfully through engaging programming and performances."

Ry Cooder's monthlong tour with Nick Lowe through Japan, New Zealand, and Australia came to a close last night in Perth. The Age, in its review of the Melbourne show, describes Cooder as "the slide-guitar messiah." The Sydney Morning Herald reports from the Sydney set that his "guitar playing was of subtle beauty and effortlessness. Elegance and class all round on stage, actually." Cooder performs next as a guest of The Chieftans at Glasgow's Celtic Connections festival in January.

West Coast, Left Coast, the Los Angeles Philharmonic's festival curated by John Adams, continues tonight with the composer and Kronos Quartet performing California-inspired music at Walt Disney Concert Hall. Adams will lead the Los Angeles Philharmonic New Music Group in performances of Ingram Marshall's Fog Tropes and selections from Frank Zappa's Yellow Shark; Kronos performs Harry Partch's U.S. Highball.

Three Nonesuch albums have made the list of the Best Albums of 2009 from David Dye, host of NPR's World Cafe: Wilco's Wilco (the album) ("a masterpiece that felt both ambitious and lived-in"), Dan Auerbach's Keep It Hid, and Allen Toussaint's The Bright Mississippi. Dye also picks "You and I," Jeff Tweedy's duet with Leslie Feist off Wilco (the album), among his choices of the year's best songs.