Along his career German A. Pontoriero (Gap) passed along different musical styles, as the Jazz and Tango Merger with topics recorded in I live on the discs of the festivals Through “Mar del Jazz 82 and 83”, with the duo that there were shaping " Oscar Laiguera and German Pontoriero " in the edition of 1983 there record together with the bandoneonista Rodolfo Mederos and the accordionist Antonio Tarrago Ross.
He penetrate into the folk rock style recording the disc " Towards the Freedom " of (Pastoral) M.A.Erausquin. He work as professional musician together with Marikena Monti, Amelita Baltar and Antonio Tarrago Ross between others.
"Personajes Urbanos, Que mundo nos espera"
In ' 86 he formed the pop goup Personajes Urbanos with whom he recorded two discs " That world was waiting for us” and " Pirate and warm " being an important group in the blurred Under of this decade and realizing numerous performs in places and discs.
"Personajes Urbanos, Que mundo
In the year 2002 recorded under Gap's name his disc GAPp " I shout to the perverse power " inside the style Latin Soul.
At present German Pontoriero y Polentaitum realizes perform with his formation of “milongas”, place in the international tango festivals in 2004 - 2005 took ,circuit of Notable and well known Bars and “milongas” of Buenos Aires.
During this latest year he recorded in Marisa Otero first CD “father tango” as percussionist and bassist.
" From the year 2007 it he forms a part of the extra of candombe KUMBABANTU www.kumbabantu.com.ar with whom it he comes realizing presentations as percusionista and as singer in the presentations of scene.