Listen to I Just Wanna Know (What We're Gonna Do) online. I Just Wanna Know (What We're Gonna Do) is an English language song and is sung by The Legendary Tigerman. I Just Wanna Know (What We're Gonna Do), from the album Femina, was released in the year 2015. The duration of the song is 4:17. Download English songs online from JioSaavn.