Jahanbakhsh Rostami is a tanbur player and composer. His official YouTube channel has published several of his tanbur solos and improvisations (2017–2018) and the song “Parvaz-e Ruh” (2025), which he composed and arranged; it is sung by Mohammad Rezazadeh with a large ensemble of tanbur and daf players.
Source: his official YouTube channel (@jahanbakhshrostamiofficial).