Question: Who is the composer of the studio album "on the rock" and a Grammy award winner?

Context paragraphs:
The Players Band: The Players Band is an American 9-piece ska band formed in Baltimore in 1999.  The Players' musical style combines Jamaican ska, rock, and reggae, and is characterized by the use of upbeat horns and percussion.  The band has played over 470 live shows in various states, including; Maryland, Pennsylvania, Washington, DC, New York, Delaware, New Jersey, Long Island, Vermont, and Virginia.  The Players have performed with acts such as Grammy Award Winner The Isley Brothers, Grammy Award Winner Toots & the Maytals, The B-52's, The Mighty Mighty Bosstones, Joe Strummer, Matisyahu, The English Beat, Third Eye Blind, Citizen Cope, Fishbone, The Toasters, The Skatalites, Reel Big Fish, The Pietasters, The Aggrolites, The Slackers, Rebirth Brass Band, Big D and the Kids Table, The Know How, King Django, The Scofflaws, Westbound Train, Eastern Standard Time, Junkyard Band and many others.  Notable ska musicians who have performed on stage with The Players Band as guests include; Jeff Richey (The Toasters), Buford O’Sullivan, Vinny Noble (Pilfers & Bim Skala Bim), Dr. Ring-Ding, Morgan Russell (Eastern Standard Time) and H.R. (Bad Brains).

Kyle Townsend: Kyle Townsend (born September 21, 1978) is an American record producer, musician and composer.  He has produced songs for such acclaimed recording artists as 5-time GRAMMY Award winner Celine Dion, 8-time Academy Award nominated songwriter Diane Warren, as well as Mary J Blige, Lady Gaga, Jessie J, and Academy Award winner Jennifer Hudson among others.  He has produced songs for five feature film releases including the 2012 Academy Award nominee for Best Picture, and he produced and arranged music for the 2015 Academy Awards Ceremony.  His contributions have earned 2 GRAMMY Award Nominations.

The Trust (music production duo): The Trust is composed of multi-platinum record producers, sound engineers and multi-instrumentalists Tommy Hubbard and Rich Zahniser.  The duo currently operates out of their private recording facility in Southern California, primarily working with rock, pop and country acts with an emphasis on live instrumentation recordings.  Hubbard and Zahniser have individually and collectively worked with several mainstream and popular indie artists including the Latin Grammy award winning group The Gipsy Kings, multi-platinum selling French pop singer Maude, 11x Billboard #1, Grammy Award winning blues guitarist Joe Bonamassa, American country music singer Billy Ray Cyrus, Rock and Roll Hall of Fame funk musician Bootsy Collins(Parliament-Funkadelic, James Brown), 11x South African Music Award winner and judge on The Voice South Africa Lira, Company of Thieves front woman Genevieve, Smash Mouth, Rufio and the underground, punk rock Supergroups Rx Bandits and The Sound Of Animals Fighting.  The duo co-wrote and produced Maude's 2014, "Billboard" #3 album titled "#HoldUp", which spawned three successful singles that were co-written/produced by the The Trust including her debut #1 song "Love Is What You Make Of It".  Soon after the success of the singles, Maude was nominated for two NRJ Music Awards in France.

On the Rock: On the Rock is the 20th studio album by Argentine singer-songwriter Andrés Calamaro, released on June 1, 2010.

Sirope: Sirope is the 11th studio album recorded by Spanish singer-songwriter Alejandro Sanz.  It was produced by himself alongside Grammy award winner Sebastian Krys.  It was released on May 4, 2015.  "Sirope" earned nominations for Album of the Year and won for Best Contemporary Pop Vocal Album at the 16th Latin Grammy Awards.  "Sirope" also received a nomination for Best Latin Pop Album at the 58th Annual Grammy Awards.

La Música No Se Toca: La Música No Se Toca is the tenth studio album recorded by Spanish singer-songwriter Alejandro Sanz.  It was produced by himself alongside Colombian Grammy award winner Julio Reyes.  It was released on September 25, 2012.  This album is the follow-up to the Grammy Award winning album "Paraíso Express" (2009).  It was nominated for Pop Album of the Year at the Premio Lo Nuestro 2013.

Burt Bacharach: Burt Freeman Bacharach ( ; born May 12, 1928) is an American composer, songwriter, record producer, pianist, and singer who has composed hundreds of popular hit songs from the late 1950s through the 1980s, many in collaboration with popular lyricist Hal David.  A six-time Grammy Award winner and three-time Academy Award winner, Bacharach's songs have been recorded by more than 1,000 different artists.  s of 2014 , he had written 73 US and 52 UK Top 40 hits.  He is considered one of the most important composers of 20th-century popular music.

Andrés Calamaro: Andrés Calamaro (Andrés Calamaro Masel, August 22, 1961), is an Argentine musician, composer and Latin Grammy winner.  His former band "Los Rodríguez" was a major success in Spain in the 1990s.  He is multi-instrumentalist and he became one of the main icons of the Argentine rock and has sold over 1.3 million copies.

Mervyn Warren: Mervyn Edwin Warren (born February 29, 1964) is an American film composer, record producer, music conductor, music arranger, lyricist, songwriter, pianist, and vocalist.  Warren is a five-time Grammy Award winner and a 10-time Grammy Award nominee.  Warren has written the underscore and songs for many feature and television films and has written countless arrangements in a variety of musical styles for producers Quincy Jones, David Foster, Arif Mardin, and dozens of popular recording artists, including extensive work on Jones' "Back on the Block," "Q's Jook Joint," and "Q: Soul Bossa Nostra."

Whispers and Promises: Whispers and Promises is an instrumental-pop studio album by Earl Klugh released in 1989.  The album received a Grammy nomination for Best Pop Instrumental Performance at the 32nd Grammy Awards in 1990.  In this release, Klugh delivers his well-known ""light and smooth guitar picking, backed by swarms of violins, chimes and gentle alto saxophones, beautifully arranged and wonderfully romantic"."  The album also features Grammy Award winner Don Sebesky as conductor and arranger.

Supporting paragraphs: On the Rock Andrés Calamaro
Answer: Andrés Calamaro