About Key & Time Signatures :Groove to the tunes of Key & Time Signatures (Ft. Alexander Sitkovetsky) with JOOX. Featuring Alexander Sitkovetsky, Key & Time Signatures was released on and soon took fans by storm. Key & Time Signatures consists of 15 songs, and the video of the song is much loved by music fanatics across the country. Download the JOOX App and listen to Key & Time Signatures songs online in no time.
