Philip Glass and Robert Wilson's Einstein on the Beach, widely credited as one of the greatest artistic achievements of the 20th century, launched its creators to international success when it was first produced in Avignon, France, in 1976. Now, 20 years since its last production, as part of an international tour, Einstein on the Beach returns to New York with eight performances at the Brooklyn Academy of Music (BAM), tonight through September 23.

Joshua Redman and his Trio, featuring Reuben Rogers and Gregory Hutchinson, launch their Irish tour with a concert at The Button Factory in Dublin tonight. The five-day, five-city tour includes stops in Limerick, Cork, Dún Laoghaire, as well as a show at The Mac in Belfast, Northern Ireland. Redman returns to Europe in November for the first in his curated concerts at London's Wigmore Hall and a three-week European tour with James Farm.

Steve Reich's complete string quartets—Different Trains, Triple Quartet, and WTC 9/11—will be performed by ACME at New York's (Le) Poisson Rouge tonight, with the composer in attendance. The program features the world premiere of the all-live version of WTC 9/11, a piece that reflects on the World Trade Center attacks of September 11, 2011. There will be a pre-concert conversation with the composer. The concert will be streaming and videocast live via NPR and Q2 Music.

London-based Lianne La Havas has arrived in North America for shows at the Bowery Ballroom in NYC and Belmont in Montreal, plus a free in-store performance at Amoeba Music in LA this week. Tonight's Bowery Ballroom concert has been named WNYC's Gig Alert and is a Critics' Pick at New York magazine, which says La Havas' "smoky ripple of a voice and her way with a guitar are beautiful things to behold, especially alone onstage, where their feathery perfection seems almost miraculous."

Pat Metheny's Unity Band heads West, performing in Denver, Aspen, and Salt Lake City ... Jeremy Denk opens the Louisville Orchestra season ... Dr. John plays Beaver Creek, Colorado ... Philip Glass goes inside Einstein on the Beach in NYC event videocast live on Q2 ... Lianne La Havas makes her Bestival debut ... k.d. lang kicks off her Canadian tour in Victoria, British Columbia ... Joshua Redman Trio headlines Rosslyn Jazz Festival outside DC ... Dawn Upshaw closes out Ravinia's summer season with The Knights ... and more ...

Robert Wilson and Philip Glass's famed 1976 opera Einstein on the Beach is the subject of a feature article in the Sunday New York Times that looks at the work's historical significance as a new production lands at the Brooklyn Academy of Music (BAM) September 14–23. Q2 Music launches Music of Constant Change: A Philip Glass Festival, running though September 9, surveying the composer's career through music, interviews, videos, and a live videocast of a conversation and performance featuring Glass and members of the current tour of Einstein on the Beach.

As Labor Day weekend brings the summer to its unofficial close, late summer festivals abound. Allen Toussaint performs The Bright Mississippi at Curaçao North Sea and Chicago jazz fests ... Joshua Redman is at Curaçao with James Farm ... Carolina Chocolate Drops play Rhode Island's Rhythm & Roots ... Dr. John plays Wyoming's Snowy Range Music Fest and St. Louis' Big Muddy Blues Fest  ... Emmylou Harris returns to the Greenbelt Harvest Picnic ... Lianne La Havas is at Dublin's Electric Picnic ... k.d. lang closes out US tour in California ... The Low Anthem is at End of the Road ... Pat Metheny resumes Unity Band tour ... Sara Watkins plays Four Corners Folk Fest in Colorado ... and more ...

The Black Keys closed out their European summer festival tour with a performance at the Reading Festival Sunday night. The BBC was there and captured their performance of "Little Black Submarines," off El Camino. The band was also featured on last night's episode of Le Grand Journal on Canal+, performing "Gold on the Ceiling," also from El Camino. Watch both videos here. And listen to an interview with Patrick Carney from Lollapalooza via The Weekly Feed.

The Black Keys have announced new UK dates in December 2012. The tour includes concerts in Newcastle, Glasgow, Birmingham, and Manchester, culminating with a night at London’s O2 Arena on December 12. The tour also includes dates in Portugal, Spain, France, Italy, Holland, and Germany. Tickets for the UK shows go on sale this Friday, August 31.

The Black Keys close out their European summer tour with three festival sets this weekend: two in the UK—Leeds and Reading—plus Paris' Rock en Seine ... Billy Bragg plays three UK festivals: Shambala, Solfest, and Galtres ... Dr. John hits Gulf Shores for SEC BeachFest ... k.d. lang closes out East Coast tour in Atlantic City ... Jessica Lea Mayfield has two shows in the Midwest ... Pat Metheny concludes his Summer Music Workshop ... Punch Brothers are on VH1's Hard Rock Calling special ... and more ...

Nonesuch Records wishes Lianne La Havas a very happy birthday. The British singer, who turns 23 today, saw her first album, Is Your Love Big Enough?, debut at #1 on Billboard’s Heatseekers chart. Today, she premieres a new video for the album track “Forget,” directed by Alex Southam and shot in early August on location in Brooklyn. Watch it here. La Havas has added a San Francisco headline show, at the Rickshaw Stop, on an off date from her fall tour supporting John Legend.

Punch Brothers were in London to perform at the 2012 Hard Rock Calling festival in Hyde Park this past July. Among the other artists performing at this year's festival were Paul Simon, Tom Morello, Allison Krauss, Bruce Springsteen, and Paul McCartney. Tune in this weekend to see highlights from the festival, including a song from Punch Brothers' set, airing in the US on VH1 and Palladia and in the UK on Sky Arts. The band resumes its North American tour in September.