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.
Bob Rock Robert Jens Rock (born April 19, 1954) is a Canadian musician, sound engineer, and record producer best known for producing rock bands and music artists such as The Tragically Hip, Aerosmith, The Cult, Bon Jovi, Mötley Crüe, 311, Metallica, Our Lady Peace, Bryan Adams, The Offspring, Michael Bublé, Black Veil Brides, David Lee Roth and Ron Sexsmith.