Who is the composer of the studio album "on the rock" and a Grammy award winner?
On the Rock On the Rock is the 20th studio album by Argentine singer-songwriter Andrés Calamaro, released on June 1, 2010.
Michael Brecker Michael Leonard Brecker (March 29, 1949 – January 13, 2007) was an American jazz saxophonist and composer. He was awarded 15 Grammy Awards as both performer and composer. He was awarded an Honorary Doctorate from Berklee College of Music in 2004, and was inducted into the "Down Beat" Jazz Hall of Fame in 2007.