Listen to SUMMERTIME SADNESS (TEKKNO) online. SUMMERTIME SADNESS (TEKKNO) is an Instrumental language song and is sung by TEKKNO ANGEL and TECHNODEMON. SUMMERTIME SADNESS (TEKKNO), from the album SUMMERTIME SADNESS, was released in the year 2024. The duration of the song is 2:33. Download Instrumental songs online from JioSaavn.