Question: Josef Leimberg contributed to a Grammy Award-winning album that was released when?

Context paragraphs:
Rebecca Valadez: Rebecca Valadez is a Latina singer, actress, and former member of the Tejano group, Mazz.  She performed on the group's 2002 Latin Grammy award-winning album, "Siempre Humilde".  Her solo album, "Rebecca Valadez", under AMI Records Latin was nominated as "Best Tejano Album" for the 2006 Grammy Awards.  Valadez was a backup singer on Janet Jackson's 1998-1999 "Velvet Rope" concert tour and played the lead role in matinee performances of the 2000 musical "Selena Forever".

In My Songs: In My Songs is a Grammy Award-winning album released posthumously on February 13, 2007 by Gerald Levert.

Andreao Heard: Andreao "Fanatic" Heard is a record producer from Greensboro, North Carolina who has produced some of the biggest recording artists in popular music.  He produced the number one smash "Crush on You" for Lil’ Kim and "'Yall Know'" for Will Smith’s ten million seller “Big Willie Style.”  Discovered by Vincent Herbert, Fanatic moved to New York City where he connected with P. Diddy and became a part of his “Hitmen” production team and produced records for the Notorious B.I.G. and Ma$e.  He then produced the song "Heaven Can Wait" for the greatest recording artist of all time, Michael Jackson.  Next, he received recognition from the Grammy association for his participation as a producer on Beyoncé's 2003 GRAMMY Award-winning album “Dangerously In Love,”.  Fanatic also contributed as a producer on Anthony Hamilton's 2013 Grammy nominated album "Back To Love".

Josef Leimberg: Josef Leimberg (born November 29, 1972) is a producer, lyricist, and trumpet player from Los Angeles.  He contributed to Kendrick Lamar’s Grammy Award-winning album, To Pimp a Butterfly, and is currently signed with World Galaxy, the jazz imprint of Alpha Pup Records.

Getz/Gilberto: Getz/Gilberto is a 1964 jazz-bossa nova album by American saxophonist Stan Getz and Brazilian guitarist João Gilberto, featuring composer and pianist Antônio Carlos Jobim.  Its release helped fuel the bossa nova craze in the United States and internationally, becoming the first Grammy Award-winning album from non-American artists.  It brought together Stan Getz, who had already performed the genre on his LP "Jazz Samba", João Gilberto (one of the creators of the style), and Jobim, a celebrated Brazilian composer (and also one of the main creators of the genre), who wrote most of the songs in the album.  It became one of the best-selling jazz albums of all time, and turned Astrud Gilberto, who sang on the tracks "The Girl from Ipanema" and "Corcovado", into an internationally celebrated musician.  The painting on the cover is by Olga Albizu.

Macklemore &amp; Ryan Lewis: Macklemore & Ryan Lewis are an American hip hop duo, formed in 2008, from Seattle, Washington.  The duo is composed of Ben Haggerty, a rapper who goes by the stage name of Macklemore, and Ryan Lewis, a record producer, DJ, and professional photographer, who met the former at a photo shoot and they have significantly collaborated ever since.  In 2009, they released their first collaborative effort, an EP titled "VS. EP".  They have since followed up with "VS. Redux" (2010), the Grammy Award-winning album "The Heist" (2012) and "This Unruly Mess I've Made" (2016).

Frenesí (album): Frenesí is a Grammy Award-winning album by American singer, songwriter, and producer Linda Ronstadt released on September 15, 1992.

To Pimp a Butterfly: To Pimp a Butterfly is the third studio album by American rapper Kendrick Lamar.  It was released on March 15, 2015, by Top Dawg Entertainment, Aftermath Entertainment and Interscope Records.  The album was recorded in studios throughout the United States, with production from Sounwave, Terrace Martin, Taz "Tisa" Arnold, Thundercat, Rahki, LoveDragon, Flying Lotus, Pharrell Williams, Boi-1da, and several other high-profile hip hop producers, as well as executive production from Dr. Dre and Anthony "Top Dawg" Tiffith.  The album incorporates elements of free jazz, funk, soul, spoken word, and the avant-garde and explores a variety of political and personal themes concerning African-American culture, racial inequality, depression, and institutional discrimination.

Aaron A. Brooks: Aaron A. Brooks, also known as, Aaron Kinsley-Brooks (born January 24, 1964, San Francisco, California) is an American rock musician, drummer, producer and composer.  He co-founded The Little Death with Moby, Laura Dawn and Daron Murphy.  He is a founding member of the American alternative rock band, The Mars Bonfire.  Aaron also plays or has played drums for the electronic pop band Leisure Cruise; Grammy nominated electro-pop chanteuse Angela McCluskey (of Télépopmusik and Wild Colonials); Grammy award-winning producer/songwriter Mark Hudson; Emmy award-winning actress and singer Jackie Cruz; Grammy award-winning artist Moby; Singer/songwriter and progressive political activist Laura Dawn; Grammy award-winning bassist/songwriter and rock musician Duff McKagen of Guns N' Roses; Circle of Soul; Erin Evermore; Grammy award-winning pianist and songwriter A.J. Croce; Grammy winning singer/songwriter Lana Del Ray; Writer, radio host, progressive political comic and guitarist/singer Jamie Kilstein and his band The Agenda; Model/actress/singer/songwriter Heidi Merrill; And NY based rock singer Carleigh Jade.

Sean Jones (trumpeter): Sean Jones (b. May 29, 1978 in Warren, Ohio) is an American trumpeter and composer featured on the 2007 Grammy Award-winning album "Turned to Blue" by Nancy Wilson.  As a bandleader, Jones has released seven albums under the Mack Avenue Records label.  He performs with his own groups both nationally and internationally.  Jones often plays at music venues and jazz festivals such as the Monterey Jazz Festival, Detroit International Jazz Festival, and Montreal International Jazz Festival.

Supporting paragraphs: Josef Leimberg To Pimp a Butterfly
Answer: March 15, 2015