He started his studies in solfeggio, piano and choir at the Madrid Royal Conservatory with Carmen Ledesma at the department of Professor Joaquín Soriano.
His song "Yo lo intentaría una vez más" appeared in 1983 on Spanish FM radio charts.
From this moment on and due to the popularity of the Payback for Playback program that MP3.com was running, Grundman started to collect funds with his music for Doctors Without Borders.
His pieces have been premiered in music halls such as Carnegie Hall, Berliner Philharmoniker, Auditorio Nacional de Música of Madrid, Teatro de la Zarzuela of Madrid, Teatro Nacional of Brasilia, Trinity Cathedral of California, West Valley College Theater or Iglesia La Dolorosa of Quito, among others.
He has also written music for film and TV shows, and in the classical scene he makes a fusion of all these elements with his personal touch.
In April 2011 Grundman is commissioned by the XVII Festival Internacional de Música of Toledo[5] and writes his sonata for flute and piano called Warhol in Springtime.
On the other hand, his sonata for violin and piano, What Inspires Poetry, dedicated to the composer Marjan Mozetich, is broadcast on many American radio stations.
[6] In addition and for the first time in International Songwriting Competition 13-year history, a composer from Spain, Jorge Grundman, has won First Place in a category, taking home the prestigious award in Instrumental Music for his string quartet "On Blondes And Detectives".