Listen to Ad Astra Per Aspera online. Ad Astra Per Aspera is an English language song and is sung by Project Blue Sun. Ad Astra Per Aspera, from the album Caffe Chocolate Lounge, Vol.4 (Delicious Cafe and Sunset Chill House), was released in the year 2017. The duration of the song is 5:10. Download English songs online from JioSaavn.