Lianne La Havas kicked off her month-long North American tour last week in Dallas, followed by sold-out shows in LA, San Francisco, and Seattle and sets this week in Portland and Vancouver. The 19-city tour heads next to Boulder and on to the Midwest. While she was in LA, La Havas performed on Jimmy Kimmel Live, and while in Portland, she stopped by the Bing Lounge at 101.9 KINK FM to perform three songs, which you can watch here.

American Master: A Portrait of John Adams, a new film documentary about composer John Adams by Mark Kidel, will be broadcast for the first time on BBC4 TV on Friday, March 8, at 8 PM. The film, which offers a journey through the musical landscapes of the composer, will be repeated on BBC HD on March 15. The film will also be screened at the Barbican in London on March 16 as a prelude to the European premiere of Adams's The Gospel According to the Other Mary with the LA Philharmonic conducted by Gustavo Dudamel. Watch an excerpt from the film here.

Lianne La Havas will make her first appearance on The Tonight Show with Jay Leno with a performance of the title track to her debut album, Is Your Love Big Enough?, on NBC tonight at 11:35 PM ET. She is in LA this week to perform at the Grammy Foundation's Play It Forward concert and to be fêted along with Solange Knowles at the Essence Black Women in Music event; she performs live on KCSN, 88.5 FM, Friday morning. La Havas will return to North America to tour starting March 17 in Dallas, with stops in LA, San Francisco, Seattle, NYC, Montreal, and more.

Emmylou Harris and Rodney Crowell's forthcoming album, Old Yellow Moon, has made NPR's Heavy Rotation: 5 Songs Public Radio Can't Stop Playing. "Their new album of duets, Old Yellow Moon, sounds classic in every sense of musical accomplishment: from their gorgeous singing and inspiring studio performances to their excellent choice of material," says NPR station XPN2. "It hearkens back to classic recordings like Harris' Elite Hotel and Crowell's Diamonds and Dirt, and brings the best out of the two veterans." Harris and Crowell are currently in the UK, with appearances on BBC Breakfast, BBC Radio 4's Loose Ends, and BBC Radio 2's Simon Mayo show.

The Black Keys are featured in an encore episode of Austin City Limits (ACL) airing Saturday, December 29, 2012, on PBS stations across the United States. The episode, which originally aired in October 2010, is a prescient indicator of things to come as the band brings raw energy and steel-belt grit to tracks from their 2010 breakout album Brothers in their ACL debut. The episode also features Sonic Youth. The Black Keys close out year with two performances at the Hard Rock Hotel in Las Vegas.

Mandy Patinkin continued the holiday sing-along at The Colbert Report when he joined Stephen Colbert and REM's Michael Stipe to sing the traditional carol "Good King Wenceslas" on Comedy Central last night. Watch the performance here. The trio performance closed out an episode of the show in which Patinkin and Colbert engaged in a spirited discussion of his role as Saul Berenson on the hit Showtime series Homeland and much more. It also follows the previous night's duet between Colbert and Audra McDonald on "Baby It's Cold Outside."

Audra McDonald helped ring in the holiday season by joining Stephen Colbert to sing “Baby It’s Cold Outside” on The Colbert Report last night. Watch the performance here. As the recently named official host of the PBS series Live From Lincoln Center, McDonald will host seven broadcasts through spring 2013, starting with “The Richard Tucker Opera Gala” this Thursday, December 13, and including the New York Philharmonic’s New Year’s Eve Gala, “One Singular Sensation: Celebrating Marvin Hamlisch,” on Monday, December 31, in which she will also perform.

Punch Brothers made their debut on the Conan show last night, performing "Movement and Location," off their latest album, Who's Feeling Young Now?. Watch the performance here. The band is currently out West for their US fall tour, performing at the Lobero Theatre in Santa Barbara tonight, followed by shows in Phoenix, Salt Lake City, Aspen, Boulder, Kansas City, Minneapolis, and Chicago. Punch Brothers close out the year with a three-night run at New York's Bowery Ballroom December 29–31.

Lianne La Havas brings her brief US tour to a close this weekend with sold-out shows at the Roxy in LA and Rickshaw Stop in San Francisco. La Havas stops by KCRW in LA today for an appearance on Morning Becomes Eclectic, which calls her "a stunning newcomer with a soulful voice and incredible depth and range." The Los Angeles Times says her debut album, Is Your Love Big Enough?, is "brimming with understated production, poetic lyrics and La Havas’ guitar-driven blend of soul, folk and jazz." Watch her performance on Conan from earlier this week here.

Sara Watkins brings her US tour as special guest of Jackson Browne to a close this weekend. Before then, they give an intimate acoustic performance at the historic Paramount Theater in Denver tonight, which will be broadcast live at 10 PM ET on AXS TV. Watch a preview of the event here. Watkins launches a seven-city West Coast headline tour with Aoife O'Donovan in December and heads to the UK and Ireland in January.

Lianne La Havas made her debut appearance on the Late Show with David Letterman last night. She was joined by her band to perform the title track to her debut album, Is Your Love Big Enough?. Watch it here. La Havas performs the first of three headlining US shows at The Birchmere in Alexandria this Sunday, followed by sold-out sets in LA and San Francisco next weekend. La Havas appears for the first time on Conan this Wednesday, November 14.

Punch Brothers make their Austin City Limits (ACL) debut when the band's performance, recorded earlier this year, premieres on PBS this Saturday, November 3; also on the episode will be a set from The Civil Wars. Though Chris Thile has appeared on ACL three times—twice with his former band Nickel Creek and once in Dolly Parton’s backup band—this will be Punch Brothers' first time on the show. Watch the band's ACL performance of "Movement and Location" here. Punch Brothers are currently on tour in Europe.