Listen to Sunny Days (Mixed) (Tech Mix) online. Sunny Days (Mixed) (Tech Mix) is an English language song and is sung by Armin Van Buuren. Sunny Days (Mixed) (Tech Mix), from the album The Best Of Armin Only (Live from the Johan Cruijff ArenA - Amsterdam, The Netherlands) [Highlights], was released in the year 2019. The duration of the song is 3:49. Download English songs online from JioSaavn.