In April 2010, IBM published an announcement about the upcoming 7. 1 release.

In April 2010, Atari board member and former CEO David Gardner resigned.

The 2009 Broadway revival with Catherine Zeta-Jones and Angela Lansbury recorded a cast album on January 4, 2010 which was released on April 6.

presented a staged concert from April 8 through April 11, 2010, with Sutton Foster as Nurse Fay Apple, Donna Murphy as Mayoress Cora Hoover Hooper, and Raul Esparza as Hapgood, with direction and choreography by Casey Nicholaw.

A London production of Anyone can Whistle opened at the Jermyn Street Studio Theatre, London, in association with Primavera Productions, running from March 10, 2010 to April 17, 2010.

The comprehensive series, a reprinting of the entire 43-year history of Li ' l Abner spanning a projected 20 volumes, began on April 7, 2010.

As of April 2010, the CIA factbook described the telephone system as “ primitive ” with “ one of the lowest ” telephone densities in the world and “ increasing.

An English-language version, simply titled Kristina, was staged in concert at Carnegie Hall in New York City for two nights in September 2009, yielding a live recording, and at the Royal Albert Hall for one night in April 2010.

On April 12, 2010 the team set a club record for the lowest paid attendance in Camden Yards history, only 9, 129 attended the game versus the Tampa Bay Rays

** Singapore ( April 6, 2010 )

Costa Rican colones (₡) per US $ 1 – 512. 11 ( September 4, 2010 ), US $ 1 – 559. 51 ( October 24, 2008 ), per US $ 1 – 500. 10 ( December 2007 ), 516. 78 ( November 2007 ), 506. 11 ( April 2006 ), 479. 57 ( July 2005 ), 299. 63 ( February 2000 ), 285. 68 ( 1999 ), 257. 23 ( 1998 ), 232. 60 ( 1997 ), 207. 69 ( 1996 ) and 179. 73 ( 1995 )

Nobody's Daughter was released worldwide as a Hole album on April 27, 2010.

The current standard table contains 118 confirmed elements as of 10 April 2010.

In April 2002, the parties of the UN CBD adopted the recommendations of the Gran Canaria Declaration Calling for a Global Plant Conservation Strategy, and adopted a 16 point plan aiming to slow the rate of plant extinctions around the world by 2010.

In April 2010 during Admiral Mike Mullen's address at Columbia, President Lee C. Bollinger stated that the ROTC would be readmitted to campus if the admiral's plans for revoking the don't ask, don't tell policy were successful.

Keli McGregor President of the Rockies, was found dead on April 20, 2010.

The US FDA has approved two Chagas tests, including one approved in April 2010, and has published guidelines that recommend testing of all donated blood and tissue products.

Former Russian President Dmitry Medvedev and former Prime Minister of Denmark | Danish Prime Minister Lars Lokke Rasmussen hold a joint press conference, April 2010.

The country's current constitution was approved in April 2010.

Texas Stadium was demolished on April 11, 2010.

The most recent addition was formally authorized on April 14, 2010, after being presented to the church for informal consideration on January 17, 2010.

On 1 April 2010, the UK Cabinet declared the Chagos Archipelago a Marine Protected Area ( MPA ) and prohibited all extractive industry, including fishing and oil and gas exploration.

In April 2010, Mason co-starred with Keir Dullea and Matt Servitto in an Off-Broadway production of I Never Sang for My Father.

The latest census in Croatia was performed in April 2011.

MIT retaliated in April 2006, when students posing as the Howe & Ser ( Howitzer ) Moving Company stole the 130-year-old, 1. 7-ton Fleming House cannon and moved it over 3000 miles to their campus in Cambridge, Massachusetts for their 2006 Campus Preview Weekend, repeating a similar prank performed by nearby Harvey Mudd College in 1986.

Released in April 1969, was the rock opera Tommy composed by Pete Townshend and performed by The Who.

Parton and Wagoner performed their last duet concert in April 1974, and she ceased appearing on his TV show in mid-1974, though they remained affiliated, with him helping to produce her records through 1975.

Fahrenheit 451 inspired the Birmingham Repertory Theatre production " Time Has Fallen Asleep in the Afternoon Sunshine ", which was performed at the Birmingham Central Library in April 2012.

In April – May 2011 House of Pain attended the Groovin ' the Moo touring festival in Australia, and also performed at Scotland's T in the Park Festival on 9 July 2011, as well as Sonisphere UK Festival on 12 July of the same year.

On April 5, 2009 he performed a 5-song medley at WrestleMania XXV.

On April 14, 2012 he along with Travis McCoy, Black Thought,? uestlove and The Roots performed a medley of Beastie Boys classics at the 2012 Rock N Roll Hall Of Fame ceremony.

The experiment was performed on the April 25th, 2010 episode of Dateline NBC.

George Harrison performed a fund-raising concert at the Royal Albert Hall in London for the NLP on 6 April 1992, his first full concert in the UK since 1969.

In April 2012 tricky performed Maxinquaye with Martina Topley-Bird at several concerts around the UK including, for the first time in several years in his home town of Bristol.

The band formed as Buzzcocks in February 1976 and performed live for the first time on 1 April 1976 at their college.

On April 10, 2008, They Might Be Giants performed the song " Seven " from the album on Late Night with Conan O ' Brien.

* April 13 – George Frideric Handel's oratorio The Messiah is first performed in Dublin, Ireland.

On the death of Alexander II on 21 April 1073, as the obsequies were being performed in the Lateran Basilica, there arose a loud outcry from the clergy and people: " Let Hildebrand be pope!

Today, Ernani is an infrequently performed work, although it appeared on the roster of the Metropolitan Opera as early as 1903 and has been given eighty-eight performances up to the March / April stagings in 2008.

Lohengrin was first publicly performed in France at the Eden-Théâtre in Paris on 30 April 1887 in a French translation by Charles-Louis-Etienne Nuitter.

In this form the opera was first performed on 29 March and 10 April 1806, with greater success.

The piece was first performed in Los Angeles at Disney Hall on 3 separate evenings in 2004, one act at a time, then given complete performances at the Bastille Opera in Paris in April and November 2005.

The Polonaise from Act 3 was performed ( without chorus ) on 3 April 1872 by the Free School of Music, conducted by Mily Balakirev.

The song itself was first performed on 6 April 1895 by Sir Herbert Ramsay at the North Gregory Hotel in Winton, Queensland.

On 25 and 26 April, May and Taylor appeared on the eleventh series of American Idol at the Nokia Theatre, Los Angeles, performing a Queen medley with the six finalists on the first show, and the following day performed " Somebody to Love " with the ' Queen Extravaganza ' band.

It was first performed in the King's Theatre London on 15 April 1738.

The first of these, the Freedom Seder, was written by Arthur Waskow, published in Ramparts magazine and in a small booklet by the Micah Press and in a later edition ( 1970 ) by Holt-Rinehart-Winston, and was actually performed on April 4, 1969, the first anniversary of the death of Dr. Martin Luther King, Jr. and the third night of Passover, at Lincoln Memorial Temple in Washington, DC.

In April 2008, the Brooklyn Academy of Music celebrated Paul Simon's works, and dedicated a week to Songs From the Capeman with a good portion of the show's songs performed by a cast of singers and the Spanish Harlem Orchestra.