Joosep Sang teaches ukulele to children and adults and guides the 25-member Estonian Ukulele Orchestra. He has also taught ukulele in numerous courses, trainings and workshops. In addition, he conducts the 35-member orchestra Saku Mandolins and participates in several ensembles, playing various strings (ukulele, mandolin, bass, etc.).
Joosep has studied music theory at Tallinn Georg Ots Music School and musicology at the Estonian Academy of Music and Theatre. For a long time, he worked as a singer of the Estonian National Male Choir. Currently, he works as a radio presenter at Klassikaraadio and editor at Muusika magazine. He has been the artistic leader of plucked strings instruments section for the last two Estonian Song and Dance Celebrations. He also has translated and edited several music books and created music and sound designs for theatrical productions.