Listen to Picnic Jahwinwswi online. Picnic Jahwinwswi is an Assamese language song and is sung by Tajim Narzary and Fungbili Basumatary. Picnic Jahwinwswi, from the album Picnic Jahwinwswi, was released in the year 2021. The duration of the song is 3:49. Download Assamese songs online from JioSaavn.