Question: The Beatles' Rooftop Concert was performed on which date?
About the article "Let It Be", section "Recording sessions".

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Multiple versions of "Don't Let Me Down" were recorded by the Beatles during the tumultuous "Get Back (Let It Be)" recording sessions.
The version recorded on 28 January 1969 was released as a B-side to the single "Get Back", recorded the same day.
"Get Back" reached number one and "Don't Let Me Down" reached number thirty five on the US "Billboard" Hot 100.
They performed "Don't Let Me Down" twice during their rooftop concert of 30 January 1969, one of which was included in the "Let It Be" film, directed by Michael Lindsay-Hogg.
When the "Get Back" project was revisited, Phil Spector dropped "Don't Let Me Down" from the "Let It Be" album.
The B-side version of the song was included on the Beatles' compilations "Hey Jude", "1967-1970" and "Past Masters Volume 2".
The same version was also used on the soundtrack to the 1988 documentary, "".
In November 2003, an edit of the two rooftop versions was included on "Let It Be... Naked". 
Jim Boggia has a variety of musical influences including Simon & Garfunkel, Harry Nilsson, Cat Stevens, and Brian Wilson.
He also is a fan of the Beatles, having performed in various Beatles tribute concerts as well as a recreation of their rooftop concert. 
"Dig a Pony" is a song by the Beatles, originally released on their 1970 album "Let It Be".
"Dig a Pony" was the penultimate song played at the concert on the rooftop of Apple Studios in Savile Row, London on 30 January 1969. 
 During the concert at the Hammerstein Ballroom in New York City, New York, Flowers performed "Read My Mind" and "Mr. Brightside" in lieu of "The Clock Was Tickin'" and "When You Were Young".
Additionally, "Only the Young" was performed during the encore.
During the concert at the O2 Academy in Liverpool, England, Flowers performed "Helter Skelter" by The Beatles during the encore instead of "The Clock Was Tickin'" which was played on every other UK Date (Except London) During the concert at the O2 Academy Brixton in London, England, Flowers performed "Only the Young", "Human", and "Mr. Brightside" during the encore alongside Stuart Price.
During the concert at The Wiltern Theater in Los Angeles, California, Flowers performed "Roxanne" alongside Andy Summers during the encore.
During the concert at the Fox Oakland Theater in Oakland, California, Flowers performed "Side" alongside Fran Healy during the encore.
During the concert at The Stone Pony in Asbury Park, New Jersey, Flowers performed "Promised Land" by Bruce Springsteen during the encore.
During the concert at Where The Action Is in Gothenburg, Sweden, Flowers performed "Reptile" by The Church.
During the concert at the Coachella Festival in Indio, California, Flowers performed "Read My Mind" and "Mr. Brightside" alongside Dave Keuning and Mark Stoermer from The Killers.  
The Beatles' rooftop concert marked the end of an era for many fans.
The group would go on to record one more album, "Abbey Road", but by November 1969 the Beatles had unofficially disbanded.
Several of the rooftop performances, particularly that of "Dig a Pony", showed the Beatles once again in top form, if only temporarily.
Fans believed the rooftop concert might have been a try-out for a return to live performances and touring.
The Rutles' "Get Up and Go" sequence in the film "All You Need Is Cash" mimics the footage of the rooftop concert, and uses similar camera angles.
In January 2009, tribute band the Bootleg Beatles attempted to stage a 40th anniversary concert in the same location, but were refused permission by Westminster City Council due to licensing problems.
In "The Simpsons" Fifth Season episode, Homer's Barbershop Quartet The Be Sharps (Homer, Apu, Barney and Principal Skinner) perform a rendition of one of their previous hits on a rooftop.
George Harrison who guest-starred in the episode is shown saying dismissively "It's been done!".
As the song ends and the credits begin, Homer repeats John Lennon's phrase about passing the audition.
In the 2007 film Across The Universe, a musical made up entirely of Beatles' music, Sadie's band performs a rooftop concert in New York City which mimics the original.
It is interrupted and closed down by the New York Police Department.