Listen to Numbr Busy Thiyo Aa online. Numbr Busy Thiyo Aa is a Sindhi language song and is sung by Sajan Mairi. Numbr Busy Thiyo Aa, from the album Be Parwahiyon Tunhjon, was released in the year 2022. The duration of the song is 6:53. Download Sindhi songs online from JioSaavn.